FEDUNYK-YAREMCHUK, O.V.; HEMBARS’KA, S.B. Estimates of approximative characteristics of the classes $B^{\Omega}_{p,\theta}$ of periodic functions of several variables with given majorant of mixed moduli of continuity in the space $L_{q}$. Carpathian Mathematical Publications, [S. l.], v. 11, n. 2, p. 281–295, 2019. DOI: 10.15330/cmp.11.2.281-295. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/2108. Acesso em: 20 apr. 2024.