%0 Journal Article
%A Anton Jensen
%T On the Homotopy Structure of Coverings.
%J Mathematica Scandinavica
%D 1958
%P 137-159
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1958__6_165680/
%F MS2_1958__6_165680