TY - JOUR AU - A. V. Zarelua TI - On~the~Darem Research Symposium on~applications of~the pencil theory to logic, algebra, and~analysis JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1978 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1978_33_2_a28/ LA - ru ID - RM_1978_33_2_a28 ER -