TY - JOUR AU - J. V. Hion TI - $\Omega$-ringoids, $\Omega$-rings and their representations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1964 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1964_19_5_a20/ LA - ru ID - RM_1964_19_5_a20 ER -