TY - JOUR AU - A. Yu. Petrovich TI - Representation of monotonic functions by trigonometric series JO - Matematičeskie zametki PY - 1980 SP - 691 EP - 699 VL - 27 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1980_27_5_a2/ LA - ru ID - MZM_1980_27_5_a2 ER -