%0 Journal Article %A E. A. Belenkov %A V. A. Greshnyakov %T Theoretical investigation of phase transition of tetragonal $\mathrm{L}_{4-8}$ graphene into $\mathrm{LA7}$ diamond polymorph %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2017 %P 51-57 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2017_9_3_a6/ %G ru %F VYURM_2017_9_3_a6