%0 Journal Article
%A Halperin, Israel
%T On the Gram Matrix
%J Canadian mathematical bulletin
%D 1962
%P 265-280
%V 5
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1962-027-1/
%R 10.4153/CMB-1962-027-1
%F 10_4153_CMB_1962_027_1