@article{PORMA_1996__53_2_47647, author = {Benabdellah, H. and Faik, A.}, title = {Convex and nonconvex perturbations of evolution equations. {(Perturbations} convexes et non convexes des \'equations d'\'evolution.)}, journal = {Portugaliae mathematica}, pages = {187--208}, year = {1996}, volume = {53}, number = {2}, zbl = {0863.47050}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1996__53_2_47647/} }