| On the oscillation of fractional differential equations S Grace, R Agarwal, P Wong, A Zafer Fractional Calculus and Applied Analysis 15 (2), 222-231, 2012 | 188 | 2012 |
| Oscillation criteria for even order neutral differential equations A Zafer Applied Mathematics Letters 11 (3), 21-25, 1998 | 117 | 1998 |
| Oscillation criteria for third-order nonlinear functional differential equations MF Aktaş, A Tiryaki, A Zafer Applied Mathematics Letters 23 (7), 756-762, 2010 | 114 | 2010 |
| Stability of the zero solution of impulsive differential equations by the Lyapunov second method MU Akhmetov, A Zafer Journal of mathematical analysis and applications 248 (1), 69-82, 2000 | 72 | 2000 |
| Perron's theorem for linear impulsive differential equations with distributed delay MU Akhmet, J Alzabut, A Zafer Journal of Computational and Applied Mathematics 193 (1), 204-218, 2006 | 57 | 2006 |
| On oscillation and nonoscillation of second-order dynamic equations A Zafer Applied Mathematics Letters 22 (1), 136-141, 2009 | 55 | 2009 |
| Oscillation of a neutral difference equation A Zafer, RS Dahiya Applied mathematics letters 6 (2), 71-74, 1993 | 55 | 1993 |
| Stability criteria for linear periodic impulsive Hamiltonian systems GS Guseinov, A Zafer Journal of Mathematical Analysis and Applications 335 (2), 1195-1206, 2007 | 54 | 2007 |
| Oscillation criteria for second order nonlinear differential equations with damping A TİRYAKİ, A ZAFER Turkish Journal of Mathematics 24 (2), 185-196, 2000 | 46 | 2000 |
| Oscillatory and asymptotic behavior of higher order difference equations A Zafer Mathematical and computer modelling 21 (4), 43-50, 1995 | 46 | 1995 |
| Interval oscillation criteria for second-order forced delay dynamic equations with mixed nonlinearities RP Agarwal, DR Anderson, A Zafer Computers & Mathematics with Applications 59 (2), 977-993, 2010 | 41 | 2010 |
| Oscillation of third-order nonlinear delay difference equations MF Aktaş, A Tiryaki, A Zafer Turkish Journal of Mathematics 36 (3), 422-436, 2012 | 39 | 2012 |
| Oscillation of higher order nonlinear dynamic equations on time scales SR Grace, RP Agarwal, A Zafer Advances in Difference Equations 2012, 1-18, 2012 | 35 | 2012 |
| Oscillation of solutions of second order mixed nonlinear differential equations under impulsive perturbations A Özbekler, A Zafer Computers & Mathematics with Applications 61 (4), 933-940, 2011 | 32 | 2011 |
| Oscillation of integro-dynamic equations on time scales SR Grace, JR Graef, A Zafer Applied Mathematics Letters 26 (4), 383-386, 2013 | 30 | 2013 |
| Interval oscillation of a general class of second-order nonlinear differential equations with nonlinear damping A Tiryaki, A Zafer Nonlinear Analysis: Theory, Methods & Applications 60 (1), 49-63, 2005 | 29 | 2005 |
| Principal and nonprincipal solutions of impulsive differential equations with applications A Özbekler, A Zafer Applied Mathematics and Computation 216 (4), 1158-1168, 2010 | 28 | 2010 |
| Sturmian comparison theory for linear and half-linear impulsive differential equations A Özbekler, A Zafer Nonlinear Analysis: Theory, Methods & Applications 63 (5-7), e289-e297, 2005 | 28 | 2005 |
| The control of boundary value problems for quasilinear impulsive integro-differential equations MU Akhmetov, A Zafer, RD Sejilova Nonlinear Analysis: Theory, Methods & Applications 48 (2), 271-286, 2002 | 28 | 2002 |
| Second-order oscillation of forced functional differential equations with oscillatory potentials AF Güvenilir, A Zafer Computers & Mathematics with Applications 51 (9-10), 1395-1404, 2006 | 27 | 2006 |
Said Rezk GraceFaculty of Engineering, Cairo Universitycu.edu.eg의 이메일 확인됨