%0 Journal Article
%A Fučík, Svatopluk
%T Nonlinear equations with linear part at resonance: Variational approach
%J Commentationes Mathematicae Universitatis Carolinae
%D 1977
%P 723-734
%V 18
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1977__18_4_a8/
%G en
%F CMUC_1977__18_4_a8