TY - JOUR AU - A. V. Sychev TI - Linear coefficients of quasi-conformality for a pair of domains JO - Doklady Akademii Nauk PY - 1978 SP - 542 EP - 545 VL - 239 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_239_3_a10/ LA - ru ID - DAN_1978_239_3_a10 ER -