TY - JOUR AU - Lidia Skóra TI - Impulsive differential equations with initial data difference JO - Commentationes Mathematicae PY - 2011 SP - 55 EP - 69 VL - 51 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v51i1.5308/ DO - 10.14708/cm.v51i1.5308 LA - pl ID - 10_14708_cm_v51i1_5308 ER -