toggle Articole in reviste şi Proceedings-uri ISI

ARTICOLE ÎN REVISTE ISI

1. A. Bărbulescu, V. Marza, Electrical effect induced at the boundary of an acoustic cavitation zone, Acta Physica Polonica B, vol. 37, no. 2, 2006, pp. 507-518.

2. A. Bărbulescu, Models of the voltage induced by cavitation in hydrocarbons, Acta Physica Polonica B, vol. 37, no.10, 2006, pp. 2919-2931.

3. A. Bărbulescu, C. Koncsag, A new model for estimating mass transfer coefficients for the extraction of ethanethiol with alkaline solutions in packed column, Applied Mathematical Modelling, vol. 31, Issue 11, 2007, pp. 2515–2523.

 4. C. Koncsag, A. Bărbulescu, Modeling the removal of mercaptans from liquid hydrocarbon streams in structured packing columns, Chemical Engineering and Processing, vol. 47, Issues 9-10, 2008, pp. 1717-1725.

5. A. Bărbulescu, C. Koncsag, Mass transfer at Propanethiol - Buthanethiol Alkaline Extraction from Sour Petroleum Fraction, Revista de Chimie, Vol. 60, No.4, 2009, pp. 414-418.

6. A. Bărbulescu, E. Băutu, Alternative models in precipitation analysis, An. Șt. Univ. Ovidius Constanța, vol. 17(3), 2009, pp. 45-68.

7. A. Bărbulescu, E. Băutu, Mathematical models of climate evolution in Dobrudja, Theoretical and Applied Climatology, vol. 100, nos. 1 – 2.  2010, pp. 29-44.

8. E. Băutu, A. Bărbulescu, A hybrid approach for modeling financial time series, International Arab Journal of Information and Technology, Vol. 9, No. 4, 2012, pp. 327-335.

9. C. Maftei, A. Bărbulescu, Statistical analysis of precipitation time series in the Dobrodja region, MAUSAM, vol. 63, no. 4, 2012, pp. 553-564.

10. E. Băutu, A. Bărbulescu, Forecasting meteorological time series using soft computing methods: an empirical study, Applied Mathematics and Information Science, Vol. 7, No. 4, 2013, pp. 1297 - 1306.

11. A. Bărbulescu, L. Barbes, Mathematical models for inorganic pollutants in Constanța area, RomaniaRevista de chimie, vol. 64(7), 2013, pp. 747-753.

12. A. Bărbulescu, L. Barbeş, Assessment of surface water quality Techirghiol Lake using statistical analysis, Revista de chimie, vol. 64(8), 2013, pp. 868- 874.

13. J. Deguenon, A. Bărbulescu, Attachment observability of a rotating body-beam system, An St. Univ Ovidius Constanta, vol. 21(3), 2013, pp. 81- 93.

14. A. Bărbulescu, Something about h-measures of sets in plane, An St. Univ Ovidius Constanta, vol. 22(1), 2014, pp. 35-40.

15. A. Bărbulescu, J. Deguenon, Models for trend of precipitation in Dobrudja, Environmental Engineering and Management Journal, vol. 13(4), 2014, pp. 873-880.

16. A. Bărbulescu, J. Deguenon, Change point detection and models for precipitation evolution. Case study, Romanian Journal of Physics, vol. 59 (5-6), 2014, pp. 590-600.

17. L. Barbeş, A. Bărbulescu, C. Rădulescu, C. Stihi, E. D. Chelărescu, Determination of heavy metals in leaves and bark of Populus Nigra L by atomic absorbtion spectrometry, Romanian Reports on Physics, vol. 66 (3), 2014, pp. 877-886.

18. A. Bărbulescu, L. Barbeş, Models for the pollutants correlation in the Romanian Littoral, Romanian Reports in Physics, vol. 66(4), 2014, pp. 1189-1199.

19. A. Bărbulescu, J. Deguenon, About the variations of precipitation and temperature evolution in the Romanian Black Sea Littoral, Romanian Reports in Physics, vol. 67(2), 2015, pp. 625-637.

20. A. E. Sterpu, A. Bărbulescu, L. Barbes, C.- I. Koncsag, Modeling the mixing process of industrial and domestic wastesludge, Environmental Engineering and Management Journal, vol. 14(6), pp. 1241-1246.

21. A. Bărbulescu, C. Maftei, Modeling the climate in the area of Techirghiol Lake (Romania), Romanian Journal of Physics, vol. 60(7-8), 2015, pp. 1163-1170.

22. A. - A. Neagu, C. Koncsag, A. Bărbulescu, E. Botez, Calculation methods for gasket plate heat exchangers used in vegetable oil manufacture. Comparative study, Revista de chimie, vol. 66, no.9, 2015, pp. 1504-1508.

23. A. Bărbulescu, M. Gilca, Taste of medicinal plants: a potential tool in predicting etnopharmacological activities?, Journal of Ethnopharmacology, vol. 174, 2015, pp. 464- 473.

24. A. Bărbulescu, A new method for estimation the regional precipitation, Water Resources Management, vol. 30, issue 1, 2016,  pp. 33-42.

25. A. Bărbulescu, Modeling temperature evolution. Case study, Romanian Reports in Physics, vol. 68, no.2, 2016.

26. A. Bărbulescu, L. Barbeș, Statistical Analysis and Mathematical Models for the VOCs Concentrations on the Romanian Littoral. A case study, Analytical Letters, vol. 49(3), 2016, pp. 387-399.

27. A. Bărbulescu, Models for temperature evolution in Constanta area (Romania), Romanian Journal of Physics, no. 3-4, 2016

28. C. Maftei, A. Bărbulescu, A.A. Cârsteanu, Long-range dependence in the time series of Taiţa River, Hydrological Sciences Journal.

29. L. Barbeş, A. Bărbulescu, Monitoring and assessement of heavy metals in soil and leaves of Populus Nigra L, Environmental Engineering and Management Journal, accepted, http://omicron.ch.tuiasi.ro/EEMJ/accepted.htm

toggle Articole în Proceedings-uri ISI

ARTICOLE IN PROCEEDINGS - URI ISI

  1. A. Bărbulescu, New results about the H-measure of a set, Analysis and Optimization of Differential Systems, vol. 121, 2003, pp. 43-48 (ISSN 1571 – 5736).

  2. C. Maftei, A. Bărbulescu, Statistical analysis of climate evolution in Dobrudja region, Lecture Notes in Engineering and Computer sciences, WCE 2008, vol.II, IAENG, pp. 1082-1087 (ISBN 978 – 988 – 98671 – 9 – 5)

  3. A. Bărbulescu, E. Pelican, On the Sulina Precipitation Data Analysis Using the ARMA models and a Neural Network Technique, Recent Advances in Mathematical and  Computational Methods in Science and Engineering,  Part II, 2008, pp. 508-511 (ISSN 1790 – 2769)

  4. A. Bărbulescu, D. - C. Toncu, L. Orac, Analysis and models of some composites corrosion evolution, Recent Advances in Materials Science, 2008, pp.63-69 (ISSN 1790-2769)

  5. A. Bărbulescu, E. Pelican, ARIMA models for the analysis of the precipitation evolution, Recent Advances in Computers, 2009, pp. 221-226 (ISBN 978 – 960 – 474 – 099 – 4, ISSN 1790 -5109)


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toggle Articole în publicații ale Academiei Române

  1. A. Bărbulescu, On the h – measure of a set, Revue Roumaine de Mathématiques pures et appliqués, Tom XLVII, Nos. 5–6, 2002, pp. 547-552 (ISSN 0035 – 3965)
  2. V. Mârza, A. Bărbulescu, G. Mândrescu, The electrical effect induced by the cavitation bubbles, Romanian Journal of Physics, vol. 49, nos. 1-2, 2004, pp. 189-193 (ISSN 1221 – 146x)

  3. A. Bărbulescu, V. Mârza, On some effects of the cavitation bubbles, Series on Mathematical Modelling of Environmental and Life Sciences Problems. Proceedings of the second workshop, June, 2003, Bucharest, Romania. Proceedings of the third workshop, May, 2004, Constanţa, Romania,  Editura Academiei Române, București, 2004, pp. 111-116 (ISBN 973 – 27 – 1113 – 2)

  4. A. Bărbulescu, C.S. Dumitriu, Mathematical aspects of the study of the cavitation in liquids, Series on Mathematical Modelling of Environmental and Life Sciences Problems. Proceedings of the 4th Workshop on Mathematical Modeling of  Environmental and Life Sciences Problems, Constanţa, 7 - 11.09.2005, Editura Academiei Române, București, 2006, pp. 7-14 (ISBN (10) 973-27-1358-5, ISBN (10) 978 - 973 - 27-1358-7)

  5. C. Maftei, A. Bărbulescu, Modeling the relation between the hydraulic conductivity and the depth, Series on Mathematical Modelling of Environmental and Life Sciences Problems, Proceedings of the 5th Workshop on Mathematical Modeling of Environmental and Life Sciences Problems, Constanţa, 10-14.09.2006, Editura Academiei Române, București, 2007, pp. 147-152 (ISBN (10) 978 - 973-27-1641 – 0)

  6. E. Pelican, A. Bărbulescu, Forecasting rainfalls in Dobroudgea Area Using Wavelets and Neural Networks Techniques, Series on Mathematical Modelling of Environmental and Life Sciences Problems, Mathematical Modeling of Environmental and Life Sciences Problems, Proceedings of the sixth workshop, September 2007. Proceedings of the seventh workshop, September, 2008, Constanţa, Editura Academiei Romane, București, 2010, pp. 211-218.

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toggle Articole în reviste CNCS cotate B/B+ în momentul apariţiei

  1. A. Bărbulescu, C. Gherghina, L. Roşu, Rezultate experimentale privind circulaţia apei în medii poroase nesaturate, Bull. Tehn. Univ „Gh. Asachi” Iaşi, Tom XLVII (LI), fasc. 1-4 II, 2001, pp. 219-224 (ISSN 1224 – 3892)

  2. A. Bărbulescu, Applications of the time series in the experimental determination of the soil humidity, Analele Universităţii din Oradea, Ştiinţe economice, tom X, 2001, pp. 37-41 (ISSN 1582 – 5450)

  3. A. Bărbulescu, About some properties of the Hausdorff measure, Sci. Bull. „Politehnica” Univ. Timişoara, Transactions on Mathematics - Physics, 2003, pp. 17-22 (ISSN 1224 – 6069)

  4. C. Koncsag, A. Bărbulescu, Mathematical model for the estimation of mass transfer coefficients at the extraction of thiols with alkaline solutions in packed columns, Chem. Bull. Politehnica University (Timişoara), vol. 49(63), 1-2, 2004, pp. 30-35 (ISSN 1224 – 6018)

  5. A. Bărbulescu, V. Mârza, Electrical phenomena induced by cavitation in oil, Sci. Bull. of the „Politehnica” University of Timişoara, Transactions on Mechanics, Tome 49(63), 2004, pp. 117-121 (ISSN 1224 – 6077)

  6. A. Bărbulescu, C.S. Dumitriu, Models of the mass loss of some copper alloys, Chem. Bull. Politehnica University (Timişoara), vol. 52(66), 1-2, 2007, pp. 120-123 (ISSN 1224 – 6018)  

toggle Articole in volume ale unor conferinte nationale

  1. A. Bărbulescu, Estimarea p - modulului si p-capacitatii unei multimi, Proceeding - ul  Conferintei anuale a Societetii Romane de Stiinte Matematice, 1998, pp. 75-80 (ISBN 973 – 98789 – 0 – 3)

  2. A. Bărbulescu, G. S. Badea, Metode econometrice pentru determinarea relatiilor de cauzalitate dintre fenomenele economice, Proceedings al SIMPEC '98, Brasov, Romania, tom II, pp.333 – 337 (ISBN 973 – 98329 – 8 – 9)

  3. A. Bărbulescu, Despre densitatile de probabilitate entropic optimale, Proceedings - ul sesiunii stiitifice "Rolul statisticii in economia de piata”, ASE Bucuresti, Romania, 19- 20.03. 1999, pp. 143-145.

  4. A. Bărbulescu, G. S. Badea, Consideratii teoretice privind FPP si CO pentru mai multe produse, Bulletin SECOMAR, 3–5.06.1999, Constanţa, Romania, vol. VI, pp. 19-23.

  5. A. Bărbulescu, Despre relatii dintre capacitati si masuri Hausdorff,  Simpozionul Universitatii ”Petru Maior”, Targu Mures, Romania, 16-18.10.2000, vol.7 , pp. 13-20 (ISBN 973 – 8084 – 10 – 5)

  6. A. Bărbulescu, G. S. Badea, Metode econometrice pentru analiza cresterii economice, Simpozionul Universitatii ”Petru Maior”, Targu Mures, Romania, 16-18.10.2000, vol. 12, pp. 15-20 (ISBN 973 – 8084 – 10 – 5)

  7. A. Bărbulescu, G. S. Badea, Metode econometrice pentru determinarea FPP, in “Probleme actuale de statistica”, Junimea, Iasi, Romania, 2000, pp. 83-90 (ISBN 973 – 37 – 0530 – 6)

  8. A. Bărbulescu, G. S. Badea, Metode econometrice pentru determinarea CO, in “Probleme actuale de statistica”, Junimea, Iasi, 2000, pp. 91-98 (ISBN 973 – 37 – 0530 – 6)

  9. C. Gherghina, L. Rosu, C. Arsenie, A. Bărbulescu, Consideratii asupra ecuatiei miscarii verticale a apei in medii poroase nesaturate, Conferinta ”Ingineria resurselor de apa de adancime”, UTCB, Bucuresti, Romania, 28 – 29.06.2001, pp. 184-189 (ISBN 973 – 8165 – 03 – 2 )

  10. C. Gherghina, A. Bărbulescu, L. Rosu, About a method of determination of the soil hydraulic conductivity in the interval of active humidity, Proceedings of the international Symposium “The land amelioration between the present and the future”, 30.04.2001, pp. 24 –30 (ISBN 973 – 8347 – 29 – 2)

  11. A. Bărbulescu, Studiul evoluţiti şomajului în România, in „Statistica in cercetarea economică şi socială”, Junimea, Iasi, 2001, pp. 327-331 (ISBN 973 – 37 – 0637 – x) 

toggle Articole prezentate la conferinte internationale, publicate ca abstract sau nepublicate

  1. A. Bărbulescu, On some relations between p – module and p – capacity and of the metodes of their determination, Conference on mathematical Analysis and Applications, Craiova, Romania, 30.04 – 2.05. 1998

  2. A. Bărbulescu, G. S. Badea, Comportamentul rational al agentului economic , Simpozionul Universitatii din Oradea, Romania, 29 – 30.05.1998

  3. A. Bărbulescu, G. S. Badea, Analiza alternativelor de productie. Curba transformarilor si costul de oportunitate, Simpozionul Universitatii din Oradea, Romania, 29 – 30.05.1998

  4. A. Bărbulescu, G. S. Badea, The determinarea of the boundary of production oportunities and oporunity cost by econometric methods, The Al XXII-th Congres of Romanian- American Academy, Târgovişte , 22-24.06.1997

  5. A. Bărbulescu, Some results on the h-measure of a set, Conference on Practical applications of fractals, The Abdus Salam International Centre for Theoretical Physics, Trieste, 17 – 19.11. 2004

  6. A. Bărbulescu, About some class of fractal functions, Congreso Internactional Mediterraneo de Matematicas, Almeria, Espana, 6 - 10.05.2006, Abstract Book, p.83

  7. Carmen Maftei, A. Bărbulescu, C. Buta and D. Teodorescu, The temporal and spatial evolution of the precipitation in Dobrogea and its influence on the water resources, The 9th International Precipitations Conference, Paris, 12-14.11.2007

  8. A. Bărbulescu, Modeling the seasonal evolution of precipitations in Dobrudja, EGU, Viena, 14 - 18.04.2008, EGU2008-A-05498, Geophysical Research Abstracts, Vol.10, 2009, eISSN: 1607-7962

  9. A. Bărbulescu, D - C. Toncu, Study of some composites corrosion, RSE – SEE, Rovinj, Croatia, 4 - 8.05.2008

  10. A. Bărbulescu, D - C. Toncu, Copper - based alloys corrosion behaviour in circulated medium, RSE – SEE, Rovinj, Croatia, 4 - 8.05.2008

  11. A. Bărbulescu, Modeling the evolution of precipitation in a region of Romania, 7-th World Congress of Probability and Statistics, Singapore, 14-19.07.2008

  12. A. Bărbulescu, Mathematical Models for the prediction of the precipitations effects, New statistical trend in hydrological modeling, Capri, 13-17.10.2008

  13. A. Bărbulescu, D - C. Toncu, The analysis of the rain influence on water quality, The role of hydrology in water resources management, Capri, 13-17.10.2008

  14. A. Cârsteanu, A. Bărbulescu, A. Ionescu, Scale behaviour of dry spells, EGU 2009, art. EGU2009 - 13946, NH1.1 Geophysical Research Abstracts, eISSN: 1607-7962

  15. E. Pelican, A. Bărbulescu, Prediction of Dobroudja Precipitations Using Wavelet Analysis, EGU 2009, art. EGU2009 - 9778, CL54/NP4.5, Geophysical Research Abstracts, eISSN: 1607-7962

  16. A.A. Carsteanu, A. Barbulescu, K.M. Ba, J.J. Castro, C. Diaz-Delgado, L.G. Escandon – Alcazar, Detecting climate-scale patterns in rainfall and runoff variability, Workshop on Geocomplexity, York University, 28-29.05.2009

  17. A. Cârsteanu, A. Bărbulescu, K. Ba, J. Castro, C. Diaz-Delgado, Comparison of multifractals parameters of rainfall and drainoff between Romania and Mexico, Dynamical Systems and Applications, Constanța, 15-18.06.2009

  18. A. Bărbulescu, J. Deguenon, Nonparametric Models for Trend Evolution of Precipitation in the Dobrudja Region, EGU2010 - 14804 – Viena 2010

toggle Articole în alte reviste româneşti cu referenţi

  1. A. Bărbulescu, La finitude d'une h - measure Hausdorff d' une ensemble des points dans le plan, An. Univ "Valahia", Târgovişte, fasc. II, 1995/1996, pp. 93-99, (ISSN  1453 – 8202)

  2. A. Bărbulescu, Some remarks on a note about Steffensen type discrete inequalities, Analele Univ. "Valahia", Târgovişte, fasc. II, 1995/1996, pp. 19-22 (ISSN 1453 – 8202)

  3. A. Bărbulescu, G. S. Badea, L' optimisation de l'activité économique par rapport au prix des facteurs de production utilisés et l'assurance du profit maximum, An. Univ "Valahia", Târgovişte, fasc. II, 1995/1996, pp. 110-117 (ISSN 1453 – 8202)

  4. A. Bărbulescu, G. S. Badea, L'élasticité des phénomènes économiques et les décisions de l'agent économique, An. Univ "Valahia", Târgovişte, nr.5, 1997, pp. 107-111 (ISSN 1453 – 8202)

  5. A. Bărbulescu, G. S. Badea, Sur l'élasticité des phénomènes économiques, An. Univ "Valahia", Târgovişte, nr.5, 1997, pp. 147-151 (ISSN 1453 – 8202)

  6. A. Bărbulescu, G. S. Badea, L’analyse du comportement de l’agent économique, An. Univ "Valahia", Târgovişte, nr. 6, 1998, pp. 168-172 (ISSN 1453 – 8202)

  7. A. Bărbulescu, G. S. Badea, Un model matematic pentru distributia veiturilor realizate in activitatea economica, Bull. St. Univ. Pitesti , Mathematica si Informatica, no. 2, 1998, pp. 7-12 (ISSN 1453 – 116X)

  8. R. Şelescu, A. Bărbulescu, Incovoierea barelor neprismatice, cu sectiune constanta si moment de inertie variabil periodic, Bull. St. Univ. Pitesti , Mathematica si Informatica, no. 2, 1998, pp. 209-222 (ISSN 1453 – 116X)

  9. A. Bărbulescu, Considerations on a theorem that evaluates the Hausdorff dimension of a graph of a function, Seminar Series in Mathematics, Miscellanea 1: Second Part of the Proceedings of Conference of Romanian Math.  Soc., „Ovidius” University Press, Constanţa, 2000, pp. 1-5 (ISSN 12223 – 723x)

  10. A. Bărbulescu, C. Gherghina, L. Roşu, About the general equation of the water vertical movement in unsaturated porous media, An. Șt. Univ. “Ovidius”, Civil Engineering, II – III, 2002, Special Edition, pp. 461-464 (ISSN 1589 – 5990)

  11. C. Maftei, A. Bărbulescu, J. Deguenon, Model for trend detection in the Dobrudja region, An. Ovidius Univ., Series Civil Engineering, No. 10, vol. 1, 2008, pp. 113-117 (ISSN 1589 – 5990)

toggle Articole in volume ale unor conferinte internationale

  1. C. Gherghina, A. Bărbulescu, L. Roşu, Asupra unor metode de determinare a  conductivitatii solurilor in intervalul umiditatii active, Proceedings al simpozionului international “Imbunatatirile funciare intre prezent si viitor”, Timişoara, 30.04.2001, pp. 24-30 (ISBN 973 – 8347 – 29 – 2) 

  2. A. Bărbulescu, Aspects of the demographic phenomena evolution in Romania, after 1990, Proceedings of the 3-rd International Conference of PhD. Students, Economics, Miskolc, 13 – 18.08.2001, pp. 1-8 (ISBN 963 661 480 6, ISBN 963 661 481 4)

  1. A. Bărbulescu, C. Gherghina, Experimental research regarding the soil water retention on irrigated fields, Proceedings of the 3-rd International Conference of PhD. Students, Engineering  Sciences, Miskolc, 13 – 18.08.2001, pp. 585-588 (ISBN 963 661 480 6, ISBN 963 661 482 2) 

  2. A. Bărbulescu, The modeling of the natural increase in Romania, Proceedings of the International Conference on Naval and Marine Education, Constanţa, 14 – 16.11. 2002, pp. 105-110

  3. A. Bărbulescu, Freeboard program development, C. Dumitriu, Proceedings of the 6th Balkan Conference on Operational Research, Tessaloniki, 22 – 25.05.2002, T4B2, 9p. 

  4. A. Bărbulescu, V. Mârza, Some models for the voltage induced in a liquid by cavitation, Proceedings of Conference 2004: Dynamical systems and applications, Antalya, Turkya, 5- 10.07.2004, GBS Publishers, 2005, pp. 158 -165 (ISBN 81 – 89476 – 00 – 9)

  5. C. Maftei, A. Bărbulescu, Program for the management of the pluviometrical and limnimetrical data, Conference 2004: Dynamical systems and applications, Antalya, Turkya, 5-10.07.2004, pp. 508-514 (ISBN 81 – 89476 – 00 – 9)

  6. A. Bărbulescu, Hausdorff h-measure and Box dimension of some sets, Workshop on Fractal Analysis, Eisenach, Germany, 11 – 17.09.2005

  7. A. Bărbulescu, The estimation of the graph Box dimension of a class of fractals, The 7th Balkan Conference on Operational Research, Constanţa, 25 - 28.05.2005 (ISBN 973 – 8303 – 69 – 9)

  8. C. Dumitriu, A. Bărbulescu, A method for the single direction nesting computation, The 7th Balkan Conference on Operational Research, Constanţa, 25 - 28.05.2005 (ISBN 973 – 8303 – 69 – 9)

  9. C. Maftei, A. Bărbulescu, Computing the intensity - duration - frequency curves for a Romanian catchment, Proceedings of The third International Conference of Mathematical Sciences, 3 - 6.03.2008, Al Ain, pp. 1178-1186

  10. C. Maftei, A. Bărbulescu, Frequential Models for the Precipitation Evolution in Romania, Proceedings of the 5-th International Conference “Dynamical Systems and Applications”, An. Univ. Ovidius Constanta, Seria: Inginrie Civila, vol. 1, Special Issue 11, June 2009, pp. 73-80.

  11. E. Băutu, A. Bărbulescu, Forecasting Financial Time Series with a Hybrid ARIMA-GEP Approach, Proceedings of the 9th Balkan Conference on Operational Research (Constanta, Romania, September 02-06, 2009), V. Preda and I. Mierlus - Mazilu Eds., ISBN 973-86979-9-9.

toggle Articole in reviste indexate in baze de date internationale (altele decat ISI)

1. A. Bărbulescu, About the (alpha, p) - capacity of a set, An. Șt. Univ. “Ovidius” Constanta, Matematică, vol.6(2), 1998, pp. 5-14. 

2. A. Bărbulescu, Some determination methods for the relations between p – module and p – capacity, An. Șt. Univ. “Ovidius” Constanta, Matematică, vol. 7(2), 1999, pp. 1-7.

3. A. Bărbulescu, About the positivity of the Hausdorff h - measure, An. Șt. Univ. “Ovidius” Constanta, Matematică, vol. 8(1), 2000, pp. 1-7.

4. A. Bărbulescu, About a program for the calculus of the Padé approximants, supliment la vol. IX (2), An. Șt. Univ. “Ovidius” Constanta, Matematică, 2001, pp. 187-193.

5. A. Bărbulescu, About the h-measure of a set. II, An. Șt. Univ. “Ovidius” Constanta, Matematică, vol. 9, fasc. 2 (2001), pp. 5-8.

6. A. Bărbulescu, About a program for the calculus of the Padé approximants. II, Automation Computers Applied Mathematics, vol. 11, no.1, 2002, pp. 13-19.

7. A. Bărbulescu, The modeling of the unemployment in Romania, after 1990, Bull. Sci. Univ. Baia Mare, seria B, Matematics – Informatics, vol. XVIII, Nr.2, 2002, pp. 141- 146.

8. A. Bărbulescu, Some models for the voltage, An. Șt. Univ. “Ovidius” Constanta, Matematică, vol. 10 (2), 2002, pp. 1-7.

10. A. Bărbulescu, C. Dumitriu, On the freeboard calculus, Automation, Computers Applied Mathematics, vol. 13, no.3, 2004, pp. 13-20.

11. A. Bărbulescu, V. Mârza,  Some results regarding the ultrasonic cavitation, Acta Universitatis Apulensis, No.7, 2004, pp. 31-38.

12. A. Bărbulescu, On a class of functions with the graph Box dimension s, An. Șt. Univ. “Ovidius” Constanta, Matematică, vol. 12 (2), 2004, pp. 1-8.

13. A. Bărbulescu, Boundedness conditions of Hausdorff measures in measures metric spaces, An. Șt. Univ. “Ovidius”, Mathematică, vol. 13 (2), 2005, pp. 1-8.


15. L. Roşu, A. Bărbulescu, S. Hancu, A. Dumitru, Deterministic multivariate model for simulation of downstream bival automatic controller in irrigation systems, An. Șt. Univ. “Ovidius” Constanta, Matematică, vol. 15(2), 2007, pp. 71-82.

16. A. Bărbulescu, Results on fractal measure of some sets, Theory of Stochastic Processes, vol. 13(29), nos. 1 - 2, 2007, pp. 13-22.

17. A. Bărbulescu, ARIMA models for unemployment, Creative Mathematics and Informatics, vol. 17, no.1, 2008, pp. 78 -83.

18. A. Bărbulescu, E. Băutu, Meteorological Time Series Modeling Using an Adaptive Gene Expression Programming, Recent Advances in Evolutionary Computing, 2009, pp. 17-23. 

19. A. Bărbulescu, E. Băutu, ARIMA Models versus Gene Expression Programming In Precipitation Modeling, Recent Advances in Evolutionary Computing, 2009, pp. 112-117.

20. A. Bărbulescu, E. Băutu, ARIMA and GEP models for climate variation, International Journal of Mathematics and Computation, vol. 3, No J09, June 2009, pp. 1-7.

21. A. Bărbulescu, E. Băutu, Time Series Modeling Using an Adaptive Gene Expression Programming, International Journal of Mathematical Models and Methods in Applied Sciences, Issue 2, vol. 3, 2009, pp. 85-93.

22. A. Bărbulescu, D - C. Toncu, Modelling Precipitation Influence on Tǎbǎcǎrie Lake Water Quality, Mathematical Methods, Computational Techniques, Intelligent Systems, 2010, pp. 152-158 

23. A. Bărbulescu, The analysis of correlation of some ions concentration in rainwater in an urban area, International Journal of Mathematical Models and Methods in Applied Sciences, Issue 2, vol. 4, 2010, pp. 105-112.

24. A. Bărbulescu, C. Șerban (Gherghina), C. Maftei, Statistical Analysis and Evaluation of Hurst Coefficient for Annual and Monthly Precipitation Time Series, WSEAS Transactions on Mathematics, Issue 10, vol. 9, Oct. 2010, pp. 791-800.

25. C. Șerban, C. Maftei, A. Bărbulescu, Assessment of Evapotranspiration Using Remote Sensing Data and Grid Computing and Application, WSEAS Transactions on Computers, Issue 11, vol. 9, Nov. 2010, pp. 1245-1254.

26. A. Bărbulescu, C. Şerban (Gherghina), C. Maftei, Evaluation of Hurst exponent for precipitation time series, Latest Trends on Computers, Vol. II, 2010, pp. 590-595.

27. C. Şerban (Gherghina), C. Maftei, A. Bărbulescu, Estimation of Evapotranspiration Using Remote Sensing Data and Grid Computing: A Case Study in Dobrogea, Romania, Latest Trends on Computers, Vol. II, 2010, pp. 596-600.

28. C. Maftei, A. Bărbulescu, C. Buta, C. Șerban (Gherghina), Change Points Detection and Variability Analysis of some Precipitation Series, Recent Researches in Computational Techniques, Non-Linear Systems and Control, 2011, pp. 232-237.

29. J. Deguenon, A. Bărbulescu, Study of Extreme Daily Rainfall Using GPD Model, International Journal of Mathematics and Computation, vol. 11, no. J11, 2011, pp. 28-37.

30. C. (Gherghina) Șerban, C. Maftei, A. Bărbulescu, A Web Services Composition with BPEL for Satellite-based Land Surface Temperature Estimation, International Journal of Mathematics and Computation, vol. 11, no. J11, 2011, pp. 61-72.

31. J. Deguenon, A. Bărbulescu, Trends of extreme precipitation events in Dobrudja, Ovidius University Annals, Series: Civil Engineering, issue 13, Nov. 2011, pp. 73-80.

32. C. Maftei, A. Bărbulescu, C. Șerban (Gherghina), I. Ilie, Statistical analysis of precipitation variability in Dobrudja region, Ovidius University Annals, Series: Civil Engineering, issue 13, Nov. 2011, pp. 81-92.

33. A. Bărbulescu, J. Deguenon, Mathematical models for extreme monthly precipitation, Ovidius University Annals, Series: Civil Engineering, issue 13, Nov. 2011, pp. 93-104.

34. A. Bărbulescu, C. Șerban, Multifractal analysis of rainfall of Romania, International Journal of Ecological Economics & Statistics, vol. 25, issue 2, 2012, pp. 1-11.

35. A. Bărbulescu, J. Deguenon, Nonparametric methods for fitting the precipitation variability applied to Dobrudja region, International Journal of Mathematical Models and Methods in Applied Sciences, Issue 4, vol. 6, 2012, pp. 608-615.

36. A. Bărbulescu, J. Deguenon, Modeling the annual precipitation evolution in the region of Dobrudja, International Journal of Mathematical Models and Methods in Applied Sciences, Issue 5, vol. 6, 2012, pp. 617-624.

37. A. Bărbulescu, J. Deguenon, Fitting Precipitation Variability in Dobrudja region, Recent Researches in Applied Computers and Computational Science, 2012, pp. 30-35.

38. A. Bărbulescu, J. Deguenon, Nonparametric models for the regional precipitation evolution in Dobrudja, Recent Researches in Applied Computers and Computational Science, 2012, pp. 41-45.

39. C. Maftei, A. Bărbulescu, P. Hubert, C. Serban, G. Dobrică, Statistical analysis of precipitation from Constanța (Romania) Meteorological Station, Recent Researches in Applied Computers and Computational Science, 2012, pp. 52-57.

40. J. Deguenon, A. Bărbulescu, Fractal characterization of rainfall in Benin, International Journal of Ecological Economics & Statistics, Issue 3, Vol. 30, 2013, pp. 46-55. 

41. A. Bărbulescu, A. Petac, Statistical assessement of precipitation evolution. Case study, Automation, Computers, Applied Mathematics, vol. 22 (1), 2013, pp. 7-15.

42. G. Minea, A. Bărbulescu, Statistical assessing of hydrological alteration of Buzău River induced by Siriu dam (Romania), Forum geographic, vol. 13(1), 2014, pp. 50-58.

toggle Articole in alte reviste internationale cu referenti

  1. A. Bărbulescu, About the positivity of the Hausdorff h - measure, Bull for Applied & Computing Math. (XCVI – A), Technical University of Budapest, 2001, pp. 117-124 (ISSN 0133 – 3526)

  2. A. Bărbulescu, C. Gherghina, Mathematical modeling of the water retention in different soil textural type, Bull. For Applied & Computer Mathematics (XCVI – C), Technical University of Budapest, 2001, pp. 23-30 (ISSN 0133 – 3526)

  3. A. Bărbulescu, C. Maftei, Mathematical modeling of the erosion process for the experimental plot, Bull. For Applied & Computer Mathematics (XCVI – C), Technical University of Budapest 2001, pp. 31-38 (ISSN 0133 – 3526)

  4. A. Bărbulescu, C. Maftei, C. Dumitriu, The modeling of the climatic process that participates at the sizing of an irrigation system, Bull. For Applied & Computer Mathematics (XCVII – D), Technical University of Budapest, 2002, pp. 11-20 (ISSN 0133 – 3526)

  5. A. Bărbulescu, Application of the differential equations in epidemiology, Bull. for Applied & Computer Mathematics (XCVII – D), Technical University of Budapest, 2002, pp. 21-26 (ISSN 0133 – 3526)

  6. A. Bărbulescu, A model for the water leakage after a torrential rain, Bull. for Applied & Computer Mathematics (XCVIII – C), Technical University of Budapest, 2003, pp. 133-138 (ISSN 0133 – 3526)

  7. A. Bărbulescu, C. Ciobanu, Mathematical characterization of the signals that determine the erosion by cavitation, International Journal Mathematical Manuscripts, vol. 1, no.1, 2007,  pp. 42–48  (ISSN 0974 – 2883)

  8. C. Ciobanu, A. Bărbulescu,  Something about Conformal Mapping in Hydrodynamic, International Journal Mathematical Manuscripts,  vol. 1, no.1, 2007, pp. 59-64 (ISSN 0974 – 2883)

  9. C. Maftei, C. Gherghina, A. Bărbulescu, A computer program for statistical analyzes of hydro - meteorological data, International Journal Mathematical Manuscripts, vol. 1, no.1, 2007, pp. 95-103 (ISSN 0974 – 2883)

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