1. On linear impulsive systems for functional differential equations;Anokhin;Soviet Math. Dokl.,1986
2. Introduction to the Theory of Functional Differential Equations;Azbelev,1991
3. Systems with Impulse Effect: Stability Theory and Applications;Bainov,1989
4. Theory of Impulsive Differential Equations: Periodic Solutions and Applications;Bainov,1993
5. Global stability of the solutions of impulsive differential-difference equations with variable impulsive perturbations;Bainov;COMPEL,1997