%0 Journal Article
%A M. S. Gabrielyan
%A S. G. Shahinyan
%T On one problem of instability according to acting force
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 1999
%P 31-34
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_1999_1_a4/
%G ru
%F UZERU_1999_1_a4