%0 Journal Article
%A Ivan Kupka
%T A Banach fixed point theorem for topolocical spaces
%J Revista colombiana de matematicas
%D 1992
%P 97-102
%V 26
%N 1-4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RCM_1992__26_1-4_181858/
%F RCM_1992__26_1-4_181858