%0 Journal Article
%A Hill, Paul
%T Criteria for Total Projectivity
%J Canadian journal of mathematics
%D 1981
%P 817-825
%V 33
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-063-x/
%R 10.4153/CJM-1981-063-x
%F 10_4153_CJM_1981_063_x