%0 Journal Article
%A Menu, Jan
%T On weak homotopy
%J Commentationes Mathematicae Universitatis Carolinae
%D 1974
%P 103-112
%V 15
%N 1
%U http://geodesic.mathdoc.fr/item/CMUC_1974_15_1_a8/
%G en
%F CMUC_1974_15_1_a8