Numeric-analytic method for finding the periodic solutions of nonlinear differential-difference equations with impulses. - Snezhana G. Hristova; Drumi D. Bainov (Computing, 1987)

Theory of Impulsive Differential Equations - V. Lakshmikantham; Drumi D. Bainov; Pavel S. Simeonov (World Scientific, 1989)

Impulsive Differential Equations with a Small Parameter - Drumi D. Bainov; Valéry Covachev (World Scientific, 1994)

Impulsive Differential Equations: Asymptotic Properties of the Solutions - Drumi D. Bainov; Pavel S. Simeonov (World Scientific, 1995)

Oscillation of the bounded solutions of impulsive differential-difference equations of second order. - Drumi D. Bainov; Margarita B. Dimitrova; Angel B. Dishliev (Appl. Math. Comput., 2000)

The method of quasilinearization for the periodic boundary value problem for systems of impulsive differential equations. - Drumi D. Bainov; Snezhana G. Hristova (Appl. Math. Comput., 2001)