TY - JOUR AU - S. N. Kudryavtsev TI - Some approximation problems for a class of functions with a prescribed majorant for the moduli of continuity of higher derivatives JO - Matematičeskie zametki PY - 1992 SP - 45 EP - 52 VL - 52 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1992_52_6_a5/ LA - ru ID - MZM_1992_52_6_a5 ER -