%0 Journal Article
%A J. Dugundji
%T Modified Vietoris theorems for homotopy
%J Fundamenta Mathematicae
%D 1970
%P 223-235
%V 66
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-66-2-223-235/
%R 10.4064/fm-66-2-223-235
%G en
%F 10_4064_fm_66_2_223_235