%0 Journal Article
%A Ralph Strebel
%T Explicit resolutions for the binary polyhedral groups and for other central extensions of the triangle gorups.
%J Commentarii mathematici Helvetici
%D 1983
%P 433-452
%V 58
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1983__58_139949/
%F CMH_1983__58_139949