%0 Journal Article
%A C. Ruiz Salguero
%A R. Ruiz
%T Kann fibrations which are homomorphisms of simplicial groups
%J Revista colombiana de matematicas
%D 1973
%P 23-44
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RCM_1973__7_181598/
%F RCM_1973__7_181598