TY - JOUR AU - A. Yu. Popov AU - A. P. Solodov TI - Extension of the lower Telyakovskii estimate for the sum of a sine-series with convex coefficient sequence to a longer segment JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2024 SP - 26 EP - 32 IS - 4 UR - http://geodesic.mathdoc.fr/item/VMUMM_2024_4_a3/ LA - ru ID - VMUMM_2024_4_a3 ER -