%0 Journal Article %A G. A. Akishev %T On the best M-term approximations of functions from the Nikol'skii-Besov class in the Lorentz space %J Trudy Instituta matematiki i mehaniki %D 2022 %P 7-26 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2022_28_1_a0/ %G ru %F TIMM_2022_28_1_a0