TY - JOUR AU - Avgerinos, Evgenios P. AU - Papageorgiou, Nikolaos S. TI - Non-convex perturbations of evolution equations with $m$-dissipative operators in Banach spaces JO - Commentationes Mathematicae Universitatis Carolinae PY - 1989 SP - 657 EP - 664 VL - 30 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1989__30_4_a5/ LA - en ID - CMUC_1989__30_4_a5 ER -