TY - JOUR AU - B. V. Pannikov TI - Convergence of Riemann sums for functions which can be represented by trigonometric series with coefficients forming a monotonic sequence JO - Matematičeskie zametki PY - 1970 SP - 607 EP - 618 VL - 8 IS - 5 UR - http://geodesic.mathdoc.fr/item/MZM_1970_8_5_a7/ LA - ru ID - MZM_1970_8_5_a7 ER -