%0 Journal Article
%A Petry, Walter
%T Nonlinear eigenvalue problems
%J Commentationes Mathematicae Universitatis Carolinae
%D 1973
%P 113-126
%V 14
%N 1
%U http://geodesic.mathdoc.fr/item/CMUC_1973_14_1_a10/
%G en
%F CMUC_1973_14_1_a10