TY - JOUR AU - I. V. Ostrovskii TI - An estimate for the defect of a~meromorphic function for which two values are distributed inside a~certain angle JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1960 SP - 138 EP - 148 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1960_2_a15/ LA - ru ID - IVM_1960_2_a15 ER -