TY - JOUR AU - Fatemeh Zareh-Khoshchehreh AU - Kamran Divaani-Aazar TI - The existence of relative pure injective envelopes JO - Colloquium Mathematicum PY - 2013 SP - 251 EP - 264 VL - 130 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm130-2-7/ DO - 10.4064/cm130-2-7 LA - en ID - 10_4064_cm130_2_7 ER -