%0 Journal Article %A Filippakis, Michael E. %A Papageorgiou, Nikolaos S. %T Periodic solutions for differential inclusions in ${\Bbb R}^N$ %J Archivum mathematicum %D 2006 %P 115-123 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2006__42_2_a1/ %G en %F ARM_2006__42_2_a1