%0 Journal Article
%A Alfonso Castro
%A A. C. Lazer
%T Applications of a max-min principle
%J Revista colombiana de matematicas
%D 1976
%P 141-150
%V 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RCM_1976__10_181656/
%F RCM_1976__10_181656