TY - JOUR AU - Berthiaume, P. TI - The Injective Envelope of S-Sets JO - Canadian mathematical bulletin PY - 1967 SP - 261 EP - 273 VL - 10 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-026-1/ DO - 10.4153/CMB-1967-026-1 ID - 10_4153_CMB_1967_026_1 ER -