Forced oscillation of super-half-linear impulsive differential equations. - Abdullah Özbekler; Agacik Zafer (Comput. Math. Appl., 2007)

Interval criteria for the forced oscillation of super-half-linear differential equations under impulse effects. - Abdullah Özbekler; Agacik Zafer (Math. Comput. Model., 2009)

Principal and nonprincipal solutions of impulsive differential equations with applications. - Abdullah Özbekler; Agacik Zafer (Appl. Math. Comput., 2010)

Forced oscillation of second-order nonlinear differential equations with positive and negative coefficients. - Abdullah Özbekler; J. S. W. Wong; Agacik Zafer (Appl. Math. Lett., 2011)

Oscillation of solutions of second order mixed nonlinear differential equations under impulsive perturbations. - Abdullah Özbekler; Agacik Zafer (Comput. Math. Appl., 2011)

Nonoscillation and oscillation of second-order impulsive differential equations with periodic coefficients. - Abdullah Özbekler; Agacik Zafer (Appl. Math. Lett., 2012)

Disconjugacy via Lyapunov and Vallée-Poussin type inequalities for forced differential equations. - Ravi P. Agarwal; Abdullah Özbekler (Appl. Math. Comput., 2015)

Sturmian theory for second order differential equations with mixed nonlinearities. - Abdullah Özbekler (Appl. Math. Comput., 2015)

Lyapunov type inequalities for second order forced mixed nonlinear impulsive differential equations. - Ravi P. Agarwal; Abdullah Özbekler (Appl. Math. Comput., 2016)

Lyapunov type inequalities for mixed nonlinear Riemann-Liouville fractional differential equations with a forcing term. - Ravi P. Agarwal; Abdullah Özbekler (J. Comput. Appl. Math., 2017)

New Criteria on Oscillatory and Asymptotic Behavior of Third-Order Nonlinear Dynamic Equations with Nonlinear Neutral Terms. - Said R. Grace; Jehad O. Alzabut; Abdullah Özbekler (Entropy, 2021)