%0 Journal Article %A Bounkhel, Messaoud %A Haddad, Tahar %T Existence of viable solutions for nonconvex differential inclusions %J Electronic journal of differential equations %D 2005 %V 2005 %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a271/ %G en %F EJDE_2005__2005__a271