TY - JOUR AU - Z. G. Psiola TI - Topological aspects of the study of the model of a~monopolist JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1995 SP - 828 EP - 829 VL - 50 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1995_50_4_a11/ LA - en ID - RM_1995_50_4_a11 ER -