TY - JOUR AU - M. B. Levin TI - An estimate for the derivative of a meromorphic function on the boundary of a region JO - Doklady Akademii Nauk PY - 1974 SP - 495 EP - 497 VL - 216 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_216_3_a6/ LA - ru ID - DAN_1974_216_3_a6 ER -