TY - JOUR AU - A. I. Skopin TI - Ideal of relations JO - Informatics and Automation PY - 1965 SP - 117 EP - 128 VL - 80 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1965_80_a11/ LA - ru ID - TRSPY_1965_80_a11 ER -