TY - JOUR AU - V. G. Sheretov TI - Extremal quasiconformal mappings with a restriction on the dilatation JO - Doklady Akademii Nauk PY - 1968 SP - 1060 EP - 1063 VL - 179 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_179_5_a13/ LA - ru ID - DAN_1968_179_5_a13 ER -