%0 Journal Article
%A M. Fort
%T Extension of the set on which mappings into Sn are homotopic
%J Fundamenta Mathematicae
%D 1959
%P 271-276
%V 48
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-48-3-271-276/
%R 10.4064/fm-48-3-271-276
%G en
%F 10_4064_fm_48_3_271_276