%0 Journal Article
%A Peter McMullen
%A Egon Schulte
%T Locally toroidal regular polytopes of rank 4.
%J Commentarii mathematici Helvetici
%D 1992
%P 77-118
%V 67
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1992__67_3_140259/
%F CMH_1992__67_3_140259