[1]
O. Fedunyk-Yaremchuk, S. Hembars'ka, and K. Solich, “Estimates of the characteristics of nonlinear approximation of classes $B^{\Omega}_{p,\theta}$ of periodic functions of many variables in the space $B_{q,1}$”, Carpathian Math. Publ., vol. 18, no. 1, pp. 144–159, May 2026.