%0 Journal Article %A A.G. Kartsatos %A W.R. Zigler %T Rothe's Method and Weak Solutions of Perturbed Evolution Equations in Reflexive Banach Spaces. %J Mathematische Annalen %D 1976 %P 159-166 %V 219 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1976__219_182765/ %F MAN_1976__219_182765