%0 Journal Article %A V. G. Zavodinskу %A O. A. Gorkusha %T A discrete approach for solving the variation problem of the density functional theory in real space %J Čebyševskij sbornik %D 2020 %P 72-84 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2020_21_4_a7/ %G ru %F CHEB_2020_21_4_a7