%0 Journal Article %A N. A. Daurtseva %T On the existence of $G_2$ class structures on a strictly nearly K\"ahler six-dimensional manifold %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2014 %P 19-24 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2014_6_a1/ %G ru %F VTGU_2014_6_a1