TY - JOUR AU - A. I. Moskalenko TI - Extension of multiplications on a mixed Abelian group of countable rank JO - Matematičeskie zametki PY - 1981 SP - 375 EP - 379 VL - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_29_3_a4/ LA - ru ID - MZM_1981_29_3_a4 ER -