%0 Journal Article %A Osofsky, B. L. %T On Ring Properties of Injective Hulls1) %J Canadian mathematical bulletin %D 1964 %P 405-413 %V 7 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-039-3/ %R 10.4153/CMB-1964-039-3 %F 10_4153_CMB_1964_039_3