%0 Journal Article
%A Pedro Morales
%T Topological contraction principle
%J Fundamenta Mathematicae
%D 1980
%P 135-144
%V 110
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-110-2-135-144/
%R 10.4064/fm-110-2-135-144
%G en
%F 10_4064_fm_110_2_135_144