Positive Solutions and Asymptotic Behavior of Delay Differential Equations with Nonlinear Impulses

On delay differential equations with impulses

K. Gopalsamy, B.G Zhang · Journal of Mathematical Analysis and Applications · 1989 · 250 citations

Time Delay System, Oscillation Theory, Impulsive System +1

The persistence of nonoscillatory solutions of delay differential equations under impulsive perturbations

Ming‐Po Chen, Jianshe Yu, Jianhua Shen · Computers & Mathematics with Applications · 1994 · 40 citations

Impulsive Perturbations, Time Delay System, Delay Differential Equations +6

On Oscillations of Some Retarded Differential Equations

O. Arino, G. Ladas, Y. G. Sficas · SIAM Journal on Mathematical Analysis · 1987 · 22 citations

Singularly Perturbed Problem, Nonoscillatory Solution, Sufficient Conditions +3

Stability of Solutions of Linear Delay Differential Equations

M. R. S. Kulenović, G. Ladas, A. Meimaridou · Proceedings of the American Mathematical Society · 1987 · 16 citations

Time Delay System, Oscillation Theory, System Stability +1