%0 Journal Article
%A J.-B. Gatsinzi
%T LS category of classifying spaces and 2-cones.
%J Manuscripta mathematica
%D 1997
%P 243-252
%V 94
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1997__94_2_156335/
%F MM2_1997__94_2_156335