%0 Journal Article %A Bounkhel, Messaoud %T Existence results of nonconvex differential inclusions. %J Portugaliae mathematica %D 2002 %P 283-309 %V 59 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2002__59_3_50351/ %G en %F PORMA_2002__59_3_50351