Fedunyk-Yaremchuk, O., Hembars'ka, S. and Romanyuk, I. (2025) “Best $m$-term trigonometric approximations of the isotropic Nikol’skii-Besov-type classes of periodic functions of several variables”, Carpathian Mathematical Publications, 17(1), pp. 67–81. doi: 10.15330/cmp.17.1.67-81.