TY - JOUR AU - V. N. Dubinin TI - An extremal problem for functions that are meromorphic in multiply connected domains JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1986 SP - 52 EP - 56 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1986_10_a5/ LA - ru ID - IVM_1986_10_a5 ER -