%0 Journal Article
%A Stephen Halperin
%T The non-vanishing of the deviations of a local ring.
%J Commentarii mathematici Helvetici
%D 1987
%P 646-653
%V 62
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1987__62_140104/
%F CMH_1987__62_140104