%0 Journal Article
%A W. Kulpa
%T Factorization theorems for extensions of maps
%J Colloquium Mathematicum
%D 1980
%P 69-74
%V 43
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-43-1-69-74/
%R 10.4064/cm-43-1-69-74
%G en
%F 10_4064_cm_43_1_69_74