TY - JOUR AU - J. V. Hion TI - $\Omega $-ringoids, $\Omega $-rings and their representations JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1965 SP - 3 EP - 47 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1965_14_a0/ LA - ru ID - MMO_1965_14_a0 ER -