%0 Journal Article
%A Papageorgiou, Evgenia H.
%A Papageorgiou, Nikolaos S.
%T Existence of solutions and of multiple solutions for nonlinear nonsmooth periodic systems
%J Czechoslovak Mathematical Journal
%D 2004
%P 347-371
%V 54
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMJ_2004__54_2_a7/
%G en
%F CMJ_2004__54_2_a7