TY - JOUR AU - A. N. Kochetkov TI - Extremal problems for bounded analytic functions with supplementary conditions JO - Matematičeskie zametki PY - 1970 SP - 63 EP - 68 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1970_7_1_a6/ LA - ru ID - MZM_1970_7_1_a6 ER -