TY - JOUR AU - V. G. Doronin AU - A. A. Ligun TI - On the exact solution of some extremal problems on classes of functions determined by integral moduli of continuity JO - Doklady Akademii Nauk PY - 1980 SP - 16 EP - 19 VL - 251 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_251_1_a2/ LA - ru ID - DAN_1980_251_1_a2 ER -