TY - JOUR AU - G. D. Suvorov AU - È. R. Tsekanovskii TI - Third Donets Colloquium on Quasi-Conformal Mapping Theory and Its Generalizations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1973 VL - 28 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1973_28_1_a22/ LA - ru ID - RM_1973_28_1_a22 ER -