%0 Journal Article %A E. A. Belenkov %A V. A. Greshnyakov %A V. V. Mavrinskii %T Ab initio calculations of layered compounds consisting of sp$^3$ or sp+sp$^2$ hybridized carbon atoms %J Nanosistemy: fizika, himiâ, matematika %D 2021 %P 672-679 %V 12 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2021_12_6_a2/ %G en %F NANO_2021_12_6_a2