%0 Journal Article
%A S. Hildebrand
%A D. Sanderson
%T Connectivity functions and retracts
%J Fundamenta Mathematicae
%D 1965
%P 237-245
%V 57
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-57-3-237-245/
%R 10.4064/fm-57-3-237-245
%G en
%F 10_4064_fm_57_3_237_245