Fedunyk-Yaremchuk O, Hembars'ka S. 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 Math. Publ. [Internet]. 2019 Dec. 31 [cited 2024 Nov. 21];11(2):281-95. Available from: https://journals.pnu.edu.ua/index.php/cmp/article/view/2108