%0 Journal Article %A K. S. Vishnevetskiy %T Condition of coincidence between greedy approximations and $m$-term ones %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2022 %P 18-23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2022_2_a1/ %G ru %F VMUMM_2022_2_a1