%0 Journal Article %A V. G. Zavodinskу %A O. A. Gorkusha %T Development of an orbital-free approach for simulation of multi-atomic nanosystems with covalent bonds %J Nanosistemy: fizika, himiâ, matematika %D 2016 %P 427-432 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2016_7_3_a4/ %G en %F NANO_2016_7_3_a4