TY - JOUR AU - G. A. Akishev TI - On the best M-term approximations of functions from the Nikol'skii-Besov class in the Lorentz space JO - Trudy Instituta matematiki i mehaniki PY - 2022 SP - 7 EP - 26 VL - 28 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2022_28_1_a0/ LA - ru ID - TIMM_2022_28_1_a0 ER -