Abdullah Özbekler
Publications
[MathSciNet], [ScienceDirect], [Web of Science]
14. Oscillation criterion for half-linear differential equations with periodic coefficients, Journal of Mathematical Analysis and Applications, Volume 393, Issue 2, May 2012, Pages 360-366. [with O. Dosly and R. Simon Hilscher]
13. A proposed geometry problem, Pi Mu Epsilon Journal, Problem Department Section, Spring 2012, Prb. no: 1255, March 2012.
12. Nonoscillation and oscillation of second-order impulsive differential equations with periodic coefficients, Applied Mathematics Letters, Volume 25, March 2012, Pages 294-300. [with A. Zafer]
11. Second-order oscillation of mixed nonlinear dynamic equations with several positive and negative coefficients, in: "Dynamical Systems, Differential Equations and Applications'', Proceedings of the 8th AIMS Conference on Dynamical Systems, Differential Equations and Applications'' (Dresden, 2010), W.Feng, Z.Feng, M.Grasselli, A.Ibragimov, X.Lu, S.Siegmund, and J.Voigt, editors, Discrete and Continuous Dynamical Systems, Supplement 2011, Pages 1167-1175. American Institute of Mathematical Sciences (AIMS), Springfield, MO, 2011. [with A. Zafer]
10. Forced second-order nonlinear differential equations with positive and negative coefficients, Applied Mathematics Letters, Volume 24, Issue 7, March 2011, Pages 1225-1230. [with James S.W. Wong and A. Zafer]
9. Oscillation of solutions of second order mixed nonlinear differential equations under impulsive perturbations, Computers and Mathematics with Applications, Volume 61, February 2011, Pages 933-940. [with A. Zafer]
8. Leighton-Coles-Wintner type oscillation criteria for half-linear impulsive differential equations, Advances in Dynamical Systems and Applications, Volume 5, Number 2 (2010), pp. 205-214. [with A. Zafer]
7. Picone type formula for non-selfadjoint impulsive differential equations with discontinuous solutions, E. J. Qualitative Theory of Diff. Equ., No. 35. (2010), pp. 1-12. [with A. Zafer]
6. Principal and nonprincipal solutions of impulsive differential equations with applications, Applied Mathematics and Computation, Volume 216, March 2010, Pages 1158-1168. [with A. Zafer]
5.
Interval criteria for
forced oscillation of super-half-linear differential equations under impulse
effect, Mathematical and Computer Modelling, Volume 50, Issues 1-2, July
2009, Pages 59-65. [with
A. Zafer]
4.
Oscillation criteria for
second order nonlinear impulsive differential equations, Further Progress in
Analysis, Proceedings of the 6th International Society for Analysis its
Applications and Computation (ISAAC) Congress, Ankara-TURKEY,
13-18 August 2007, edited by H.G.W. Begehr (Freie Universität Berlin,
Germany), A.O. Çelebi (Yeditepe University, Turkey) & R.P. Gilbert
(University of Delaware, USA), pp. 545, 2009.
3.
Forced oscillation of
super-half-linear impulsive differential equations, Computers and
Mathematics with Applications, Volume 54, Issue 6, September 2007, Pages
785-792.
[with
A. Zafer]
2.
Picone’s formula for
linear non-selfadjoint impulsive differential equations, Journal of
Mathematical Analysis and Applications, Volume 319, Issue 2, 15 July 2006,
Pages 410-423.
[with
A. Zafer]
1.
Sturmian comparison
theory for linear and half-linear impulsive differential equations,
Nonlinear Analysis (TMA), Volume 63, Issues 5-7, 30 November 2005–15
December 2005, Pages e289-e297.
[with
A. Zafer]
Atılım
University,
Department of Mathematics,
Kızılcaşar Mahallesi, İncek
06836 Gölbaşı, Ankara-TURKEY.
Tel: +90 (312) 5868234
Fax:
+90 (312) 5868090
Email:
aozbekler@gmail.com
URL:www.atilim.edu.tr/~ozbekler