%0 Journal Article %A Truong Xuan Duc Ha %T Existence of viable solutions for nonconvex-valued differential inclusions in Banach spaces. %J Portugaliae mathematica %D 1995 %P 241-250 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1995__52_2_47273/ %G en %F PORMA_1995__52_2_47273