TY - JOUR AU - O. V. Besov TI - Estimates for the moduli of continuity of abstract functions defined in a domain JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1974 SP - 16 EP - 24 VL - 131 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1974_131_a1/ LA - ru ID - TM_1974_131_a1 ER -