%0 Journal Article %A Bounkhel , Messaoud %T General existence results for second order nonconvex sweeping process with unbounded perturbations. %J Portugaliae mathematica %D 2003 %P 269-304 %V 60 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2003__60_3_51142/ %G en %F PORMA_2003__60_3_51142