%0 Journal Article
%A N. V. Shirvanyan
%A V. L. Shirvanyan
%T On presentation of the group $7.7$ from Kourov notebook
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 2005
%P 141-142
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_2005_3_a8/
%G ru
%F UZERU_2005_3_a8