@article{SM_2024_215_10_a3,
     author = {A. Yu. Popov},
     title = {Two-sided estimate for the derivative of the sum of sine series with convex sequence of coefficients},
     journal = {Sbornik. Mathematics},
     pages = {1374--1405},
     publisher = {mathdoc},
     volume = {215},
     number = {10},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2024_215_10_a3/}
}