Papers Published in Refereed Mathematics Journals
See: https://scholar.google.ro/citations?user=licJ4BcAAAAJ&hl=ro&oi=ao
1. Articole publicate in reviste cotate ISI (conform Web of Sciences)
32) RP Agarwal, Vasile Lupulescu, Asma, D O’Regan, Fractional semilinear equations with causal operators, Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas, 2016, DOI 10.1007/s13398-016-0292-4, http://link.springer.com/article/10.1007/s13398-016-0292-4 Impact factor: 1.047,
31) Vasile Lupulescu, Ngo Van Hoa, Interval Abel integral equation, Soft Computing, pag. 1-8, 2016, DOI 10.1007/s00500-015-1980-2, Print ISSN 1432-7643, Online ISSN 1433-7479, http://link.springer.com/article/10.1007%2Fs00500-015-1980-2 , Impact factor: 0.674
30) Ravi P. Agarwal, Vasile Lupulescu, Donal ORegan and Ghaus ur Rahman, Weak solutions for fractional differential equations in nonreflexive Banach spaces via Riemann-Pettis integrals, Mathematische Nachrichten, 289(4)(2016), 395–409, http://onlinelibrary.wiley.com/doi/10.1002/mana.201400010/abstract Impact factor: 0.922
29) U. Abbas, Vasile Lupulescu, D. O’Regan, A. Younus, Neutral set differential equations, Czechoslovak Mathematical Journal 65 (3)(2015), 593-615, http://link.springer.com/article/10.1007%2Fs10587-015-0199-9#page-1 , Impact factor: 0.389
28) R.P. Agarwal, Vasile Lupulescu, D. O’Regan, G. ur Rahman, Nonlinear fractional differential equations in nonreflexive Banach spaces and fractional calculus,Advances in Difference Equations 2015 (1),1-18, http://link.springer.com/article/10.1186/s13662-015-0451-5 Impact factor: 0.864
27) Ravi P. Agarwal, Vasile Lupulescu, Donal O’Regan, Ghaus ur Rahman, Fractional calculus and fractional differential equations in nonreflexive Banach spaces, Communications in Nonlinear Science and Numerical Simulation (20)(1)(2015), 59–73, http://www.sciencedirect.com/science/article/pii/S1007570413004796 Impact factor: 2.613
26) Vasile Lupulescu, L.S. Dong, N. Van Hoa, Existence and uniqueness of solutions for random fuzzy fractional integral and differential equations, Journal of Intelligent and Fuzzy Systems 29 (1)(2015), 27-42, http://content.iospress.com/articles/journal-of-intelligent-and-fuzzy-systems/ifs1368 Impact factor: 0.849,
25) Vasile Lupulescu, Fractional calculus for interval-valued functions, Fuzzy Sets and Systems, 265(2015), 63–85, Impact factor: 1.810
http://www.sciencedirect.com/science/article/pii/S0165011414001559
24) T. Donchev, A. Nosheen, Vasile Lupulescu, Fuzzy integro-differential equations with compactness type conditions, Hacettepe Journal of Mathematics and Statistics 43 (2)(2014), 249-257, http://www.hjms.hacettepe.edu.tr/uploads/ad10a227-bd73-450f-b7b5-1cbadf1e891a.pdf, Impact factor: 0.557
23) R.P. Agarwal, Vasile Lupulescu, D. O’Regan, A Younus, Floquet theory for a Volterra integro-dynamic system, Applicable Analysis, 93(9)(2014), 1-12, http://www.tandfonline.com/doi/abs/10.1080/00036811.2013.867019?journalCode=gapa20#.V1uS9iN96t8 Impact factor: 0.732
22) Vasile Lupulescu, Hukuhara differentiability of interval-valued functions and interval differential equations on time scales, Information Sciences, 248(1)(2013), 50–67, http://www.sciencedirect.com/science/article/pii/S0020025513004271, Impact factor: 2.583
21) S. Arshad, Vasile Lupulescu, D.ORegan, Lp-solutions for fractional integral equations, Fractional Calculus and Applied Analysis, 17(1)(2014), 259-276, http://www.degruyter.com/view/j/fca.2014.17.issue-1/s13540-014-0166-4/s13540-014-0166-4.xml Impact factor: 3.030
20) Ravi P. Agarwal, Vasile Lupulescu, Donal O’Regan, Ghaus ur Rahman, Multi-term fractional differential equations in a nonreflexive Banach space, Advances in Difference Equations, 2013: 302, 2013, 18 pag. Impact factor: 0.864 http://advancesindifferenceequations.springeropen.com/articles/10.1186/1687-1847-2013-302
19) Ravi P Agarwal, Sadia Arshad, Donal O’Regan, Vasile Lupulescu, A Schauder fixed point theorem in semilinear spaces and applications, Fixed Point Theory&Applications, 2013:306, 2013, 13 pag. Impact factor: 3.378 http://fixedpointtheoryandapplications.springeropen.com/articles/10.1186/1687-1812-2013-306
18) Vasile Lupulescu, Sotiris K. Ntouyas, Awais Younus, Qualitative aspects of a Volterra integro-dynamic system on time scales, Electronic Journal of Qualitative Theory of Differential Equations. 5(2013), 1-35. http://www.math.u-szeged.hu/ejqtde/p1721.pdf Impact factor: 1.103
17) Vasile Lupulescu and Umber Abbas, Fuzzy delay differential equations, Fuzzy Optimization and Decision Making, 11(1)(2012), 99-111, http://link.springer.com/article/10.1007%2Fs10700-011-9112-7#/page-1 Impact factor: 1.257
16) Ravi P. Agarwal, Sadia Arshad, Donal O’Regan, Vasile Lupulescu, Fuzzy fractional integral equations under compactness type conditions, Fractional Calculus and Applied Analysis, 15(4)(2012) 572-590, http://link.springer.com/article/10.2478%2Fs13540-012-0040-1 Impact factor: 3.030.
15) Vasile Lupulescu and C. Lungan, Random integral equations on time scales, Electronic Journal of Differential Equations. 04/2012, 14 pag. http://ejde.math.txstate.edu/Volumes/2012/86/lungan.pdf Impact factor: 0.707
14) Vasile Lupulescu and Awais Younus, Controllability and observability for a class of time-varying impulsive systems on time scales, Electronic Journal of Qualitative Theory of Differential Equations, 95 (2011), 1-30, http://emis.de/journals/EJQTDE/p814.pdf Impact factor:1.103
13) Vasile Lupulescu and Awais Younus, On controllability and observability for a class of linear impulsive dynamic systems on time scales, Mathematical and Computer Modelling , 54 ( 5-6 ), 1300-1310, Impact factor: 1.287 http://www.sciencedirect.com/science/article/pii/S0895717711002020
12) Vasile Lupulescu and Sadia Arshad, On the fractional differential equations with uncertainty, Nonlinear Analysis: Theory, Methods & Applications, 74(2011) 3685–3693, http://www.sciencedirect.com/science/article/pii/S0362546X11001337 Impact factor:1.791
11) Vasile Lupulescu and Sadia Arshad, Fractional differential equation with the fuzzy initial condition, Electronic Journal of Differential Equations, Vol. 2011 (2011), No. 34, pp. 1–8, Impact factor: 0.707 http://ejde.math.txstate.edu/Volumes/2011/34/arshad.pdf
10) Vasile Lupulescu, On a class of functional differential equations in Banach spaces, Electronic Journal of Qualitative Theory of Differential Equations, No. 64(2010), 1-17, Impact factor:1.103 https://www.emis.de/journals/EJQTDE/p524.pdf
9) Vasile Lupulescu and A. Zada, Linear impulsive dynamic systems on time scales, Electronic Journal of Qualitative Theory of Differential Equations, No. 11. (2010), pp. 1-30, Impact factor: 0.707 https://www.emis.de/journals/EJQTDE/p471.pdf
8) Vasile Lupulescu, Initial value problem for fuzzy differential equations under dissipative conditions, Information Sciences, 178(23)(2008), 4523-4533, Impact factor: 2,583 http://www.sciencedirect.com/science/article/pii/S0020025508003368
7) Vasile Lupulescu, On a class of fuzzy functional differential equations, Fuzzy Sets and Systems 160(2009) 1547-1562, Impact factor: 1.810, http://www.sciencedirect.com/science/article/pii/S0165011408003424
6) Vasile Lupulescu, Causal functional differential equations in Banach spaces, Nonlinear Analysis Series A: Theory, Methods & Applications, 69(2008), 4787-4795, http://www.sciencedirect.com/science/article/pii/S0362546X07007845 Impact factor: 1.791
5) Vasile Lupulescu and T. Donchev, Discrete approximations of singularly perturbed systems, Boyanov, Todor (ed.) et al., Numerical methods and applications, Berlin: Springer. Lecture Notes in Computer Science 4310, 304-311 (2007) http://link.springer.com/chapter/10.1007/978-3-540-70942-8_36#page-1 Impact factor: 0.403
4) Vasile Lupulescu, Viable solutions for second order nonconvex functional differential inclusions, Electronic Journal of Differential Equations, Vol. 2005(2005), No. 110, pp.1-11, http://ejde.math.txstate.edu/Volumes/2005/110/lupulescu.pdf, Imapct factor: 0.707
3) Vasile Lupulescu, Existence of solutions for nonconvex functional differential inclusions, Electronic Journal of Differential Equations, Vol. 2004(2004), No. 141, pp. 1-6, http://ejde.math.txstate.edu/Volumes/2004/141/lupulescu.pdf Imapct factor: 0.707
2)C. Buse and Vasile Lupulescu, Exponential stability of linear and almost periodic systems on Banach spaces, Electronic Journal of Differential Equations, 2003(2003), No.125, pp. 1-7, http://ejde.math.txstate.edu/Volumes/2003/125/buse.pdf Impact factor: 0.707
1) Vasile Lupulescu, A variability result for second order differential inclusions, Electronic Journal of Differential Equations, Vol. 2002(2002), No. 76, pp. 1-12. http://ejde.math.txstate.edu/Volumes/2002/76/lupulescu.pdf Impact factor: 0.707
2. Lucrari publicate in reviste indexate in baze de date
25) R.P. Agarwal, S. Arshad, Vasile Lupulescu, D. ORegan, Evolution equations with causal operators, Differential Equations & Applications, 7(1)(2015), 15-26. http://files.ele-math.com/articles/dea-07-02.pdf
24) Vasile Lupulescu, D ORegan, G ur Rahman, Existence results for random fractional differential equations, Opuscula Mathematica 34 (4)(2014), 813-825. http://www.opuscula.agh.edu.pl/vol34/4/art/opuscula_math_3451.pdf
23) Vasile Lupulescu, C Lungan, Random integral equations on time scales, Opuscula Mathematica, 33, no. 2 (2013), 323–335. http://www.opuscula.agh.edu.pl/vol33/2/art/opuscula_math_3321.pdf
22) Vasile Lupulescu andS. K. Ntouyas, Random fractional differential equations, International Electronic Journal of Pure and Applied Mathematics, 4(2) 2012, 119-136. http://www.e.ijpam.eu/contents/articles/201200402009.pdf
21) Vasile Lupulescu, Functional Differential Equations with Causal Operators, International Journal of Nonlinear Science, 11(4)(2011) 499-505. http://www.internonlinearscience.org/upload/papers/20110915032516144.pdf
20) Vasile Lupulescu and Umber Abbas, Set functional differential equations in Banach spaces, Communications on Applied Nonlinear Analysis 18(1)(2011) 97-110. http://www.internationalpubls.com/
19) Vasile Lupulescu, Periodic boundary value problem for impulsive differential equations with causal operators, Nonlinear Studies, 17(2)(2010), 151-162. http://nonlinearstudies.com/index.php/nonlinear/article/view/376
18) Vasile Lupulescu, Successive Approximations to Solutions of Set Differential Equations in Banach Spaces, Dynamics of Continuous, Discrete and Impulsive Systems, Series A: Mathematical Analysis 15(2008) 391-401; http://online.watsci.org/abstract_pdf/2008v15/v15n3a-pdf/7.pdf
17) Vasile Lupulescu, On a class of functional differential equations, Analele Universitatii de Vest, Timisoara, Seria Matematica-Informatica, XLV, 2(2007), 23-31. http://users.math.uvt.ro/~anmath/
16) Vasile Lupulescu and A. Cernea, Existence of viable solutions for a class of nonconvex differential inclusions with memory,Mathematica - Tome 49(72), No. 1 (2007), pp. 21 - 28. http://math.ubbcluj.ro/~mathjour/articles/2007-1/cernea-lupulescu-1146.pdf
15) Vasile Lupulescu and M. Necula, A viability result for a class of functional differential equations, An. Stiint. Univ. „Al. I. Cuza” Iasi, Sect. I-a Math., 51(2005), no. 2, 319--336 http://www.math.uaic.ro/~annalsmath/pdf-uri%20anale/f2-2005/Necula.pdf
14) Vasile Lupulescu and M. Necula, A viability result for nonconvex differential inclusions with memory, Portugaliae Mathematica, 63(3)(2006), pp.335-350; Zbl 1114.34043 https://www.emis.de/journals/PM/63f3/pm63f305.pdf
13) Vasile Lupulescu and M. Necula, A viability result for nonconvex semilinear functional differential inclusions, Discussiones Mathematicae, Differential Inclusions, Control and Optimization, 25(2005), pp. 109-128 http://pldml.icm.edu.pl/pldml/element/bwmeta1.element.bwnjournal-article-doi-10_7151_dmdico_1060
12) Vasile Lupulescu and A. Cernea, Potential type functional differential inclusions, Analele Universitatii Bucuresti, Matematica, vol.54, nr.1, 2005, pag.5-9; http://fmi.unibuc.ro/ro/anale/matematica/mate_anul_LIV_2005_nr_2_art_1.pdf
11) Vasile Lupulescu and A. Cernea, On a class of differential inclusions governed by a sweeping process, Bull. Math. Soc. Sci. Math. Roumanie, TOME 48 (96), no. 4, 2005, p.361-367, http://ssmr.ro/bulletin/pdf/4_2005/sweep.pdf
10) Vasile Lupulescu, An existence result for a class of nonconvex functional differential inclusions, Acta Universitatis Apulensis, 9(2005), 49–56; http://auajournal.uab.ro/upload/47_624_FDINC.pdf
9) Vasile Lupulescu and A. Cernea, Viable solutions for a class of nonconvex functional differential inclusions, Mathematical Reports, 7(57)(2)(2005);
8) Vasile Lupulescu, Continuous selections of solutions sets to second order evolution equations, Acta Universitatis Apulensis, 7(2004),163-170 http://www.emis.de/journals/AUA/acta7/Vasile%20Lupulescu.pdf
7) Vasile Lupulescu and M. Necula, A viability result for nonconvex semilinear differential inclusions, Nonlinear Functional Analysis and Applications, 9(3)(2004), 495-512;
6) Vasile Lupulescu, Existence of solutions to a class of second order differential inclusions, An. Univ. Craiova Ser. Mat. Inform., 30(2003), 1-7; http://inf.ucv.ro/~ami/index.php/ami/article/view/151/148
5) Vasile Lupulescu, Existence of solutions to a class of non convex second order diferential inclusions, Appl. Math. E-Notes, 3(2003), 107-114, http://www.math.nthu.edu.tw/~amen/2003/020420-1.pdf
4) C. Buse, S.S. Dragomirand Vasile Lupulescu, Characterization of stability for strongly continuous semigroups by boundedness of its convolutions with almost periodic functions, Interantional Journal of Differential Equations and Applications, vol. 2, No.1, 2001; 103-109; http://www.ijpam.eu/en/index.php/ijdea/article/view/269
3) Vasile Lupulescu, On differentiability with respect to parameters of the Lebesgue integral, JIPAM, J. Inequal. Pure Appl. Math. 2002, No.4, Paper No.64, 12 pg., http://www.kurims.kyoto-u.ac.jp/EMIS/journals/JIPAM/images/088_01_JIPAM/088_01.pdf
2) Vasile Lupulescu and Stefan Mirica, Verifications Theorems for Discontinuous Value Functions in Optimal Control, Math. Reports, vol. 2 (52), No.3, 2000, 299-326);
1) Vasile Lupulescu and Stefan Mirica, End-point monotonicity of real functions and application, An. St. Univ. Ovidius Constanta, vol 6 (1), 1998, 89-96.
Conferences
17. Vasile Lupulescu, Causal differential equations on time scales, European Advanced Studies Conference 2014-Symposium on Differential and Difference Equations 2014, 5th September 2014 - 8th September 2014, Homburg/Saar, Germany ( https://bib.irb.hr/datoteka/786584.book.pdf ).
16. Vasile Lupulescu, The 5th Symposium on “Computational Complexities, Innovations and Solutions”Department of Mathematics, Abbottabad-Pakistan, 10-11 May 2010 (Chairman) (http://www.ciit-atd.edu.pk/events/ccis.html) .
15. Vasile Lupulescu, Fuzzy differential equations, The XIIth Annual Conference of the Romanian Mathematical Society, Bacau, 17-19 October 2008 (Plenary Speaker).
14. Vasile Lupulescu, Existence results for second-order impulsive functional differential equations with causal operator, 6th International Conference on Applied Mathematics, Baia Mare, 18-21 September 2008
13. Vasile Lupulescu, Causal Differential Inclusions, 22nd Conference in Operator Theory, West University Timisoara, Romania, July 3-8, 2008.
12. Vasile Lupulescu, Causal Functional Differential Equations, Equadiff 07, Vienna University of Technology, August 5th-11th, 2007.
11. Vasile Lupulescu, ICDS International Conference on Dynamical Systems 2007, June 26-30, 2007. Abant İzzet Baysal UniversityBolu, Turkey.
10. Vasile Lupulescu, Differential equations with causal operators,The 8-th National Conference of Mathematical Analysis and its Applications, Timisoara, December 01-02, 2006;
9. Vasile Lupulescu, On attainable set for differential equations with causal operators, The 4-thInternational Colloquium “Mathematics in Engineering and Numerical Physics”, October 6-8 , 2006, Bucharest, Romania
8. Vasile Lupulescu, Discrete approximations of singularly perturbed systems, Sixth International Conference on Numerical Methods and Applications - NM&A06, August 20-24, 2006, Borovets, Bulgaria
7. Vasile Lupulescu, Differential inclusions governed by a sweeping process, The 7-th National Conference of Mathematical Analysis and its Applications, Craiova, September 23-24, 2005;
6. Vasile Lupulescu, Viability results for differential evolution equations with memory, Workshop on Viability & Flow Invariance, Galanesti, August 22-25, 2005, (organized by Univ. ‚Al. I. Cuza” of Iasy);
5. Vasile Lupulescu, Viability results for second order differential inclusions, 7èmeColloque Franco-Roumain de Mathématiques Appliquées, Craiova (Roumanie) du 30 août au 3 septembre 2004;
4. Vasile Lupulescu, Second order differential evolution equations, International Conference on Theory and Applications of Mathematics and Informatics, Alba Iulia, 24-26 oct., 2003;
3. Vasile Lupulescu, Second order differential inclusions, The 5-th National Conference of Mathematical Analysis and its Applications, Craiova, Noember 23-24, 2001;
2. Vasile Lupulescu, End-point monotonicity of real functions, International Workshoop „Analysis and Control of Differential Systems”, August 10-15, Constanta, 1998;
1. Vasile Lupulescu, Nonsmooth value function in optimal control, The 3-th National Conference of Mathematical Analysis and its Applications, Timisoara, November 14-15,1998.