%0 Journal Article
%A Ya. V. Slavolyubova
%T Associated left-invariant contact metric structures on the $7$-dimensional Heisenberg group~$H^7$
%J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika
%D 2018
%P 34-45
%N 54
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VTGU_2018_54_a2/
%G ru
%F VTGU_2018_54_a2