TY - JOUR AU - P. M. Tamrazov TI - Certain extremal problems of conformal mapping of doubly connected and multiply connected regions JO - Doklady Akademii Nauk PY - 1966 SP - 530 EP - 532 VL - 170 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_170_3_a10/ LA - ru ID - DAN_1966_170_3_a10 ER -