%0 Journal Article
%A Fonda, Alessandro
%A Zanolin, Fabio
%T Periodic solutions to second order differential equations of Liénard type with jumping nonlinearities
%J Commentationes Mathematicae Universitatis Carolinae
%D 1987
%P 33-41
%V 28
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1987__28_1_a4/
%G en
%F CMUC_1987__28_1_a4