Simonova И., & Simonov Б. (2023). Reletions between partial moduli of smoothness of functions with monotone Fourier coefficients. Bulletin of L.N. Gumilyov Eurasian National University. Mathematics, Computer Science, Mechanics Series, 142(1), 6–20. https://doi.org/10.32523/2616-7182/bulmathenu.2023/1.1