TY - JOUR AU - I. V. Zhuravlev TI - Some sufficient conditions for the quasi-conformal extension of analytic functions JO - Doklady Akademii Nauk PY - 1978 SP - 1377 EP - 1380 VL - 243 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_243_6_a6/ LA - ru ID - DAN_1978_243_6_a6 ER -