TY - JOUR AU - V. I. Gemintern TI - Self-injective rings and endomorphisms of free modules JO - Matematičeskie zametki PY - 1969 SP - 533 EP - 540 VL - 6 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1969_6_5_a2/ LA - ru ID - MZM_1969_6_5_a2 ER -