%0 Journal Article
%A German Lozada-Cruz
%T A Simple Observation Concerning Contraction Mappings
%J Revista colombiana de matematicas
%D 2012
%P 229-233
%V 46
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RCM_2012_46_2_a6/
%F RCM_2012_46_2_a6