%0 Journal Article
%A A. Gmurczyk
%T Approximative retracts and fundamental retracts
%J Colloquium Mathematicum
%D 1971
%P 61-63
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-23-1-61-63/
%R 10.4064/cm-23-1-61-63
%G en
%F 10_4064_cm_23_1_61_63