%0 Journal Article %A Bugajewski, Dariusz %T On the existence of weak solutions of integral equations in Banach spaces %J Commentationes Mathematicae Universitatis Carolinae %D 1994 %P 35-41 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1994__35_1_a3/ %G en %F CMUC_1994__35_1_a3