%0 Journal Article
%A Donnelly, Harold
%T On L2-Betti Numbers for Abelian Groups
%J Canadian mathematical bulletin
%D 1981
%P 91-95
%V 24
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-014-7/
%R 10.4153/CMB-1981-014-7
%F 10_4153_CMB_1981_014_7