TY - GEN AU - Deo,Sadashiv G AU - Pandit,Sudhakar G TI - Differential systems involving impulses T2 - Lecture notes in mathematics SN - 0387116060 (U.S.) PY - 1982/// CY - Berlin, New York PB - Springer-Verlag KW - Differential equations KW - Perturbation (Mathematics) N1 - Contine bibliogr. si index ER -