IgenberlinaA. and KeulimzhayevaZ. 2024. On the strong summability of the Fourier–Walsh series in the Besov space. Ukrains’kyi Matematychnyi Zhurnal. 76, 9 (Sep. 2024), 1304 - 1315. DOI:https://doi.org/10.3842/umzh.v76i9.7577.