%0 Journal Article %A Berthiaume, P. %T The Injective Envelope of S-Sets %J Canadian mathematical bulletin %D 1967 %P 261-273 %V 10 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-026-1/ %R 10.4153/CMB-1967-026-1 %F 10_4153_CMB_1967_026_1