%0 Journal Article %A B. S. Kashin %T Lower bounds for $m$-term approximations in the metric of the discrete space~$L_n^0$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2021 %P 933-935 %V 76 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2021_76_5_a4/ %G en %F RM_2021_76_5_a4