%0 Journal Article
%A Promislow, David
%T Dimension of Null Spaces with Applications to Group Rings
%J Canadian journal of mathematics
%D 1978
%P 289-300
%V 30
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-026-x/
%R 10.4153/CJM-1978-026-x
%F 10_4153_CJM_1978_026_x