%0 Journal Article %A S. G. Shahinyan %T On a problem of the theory of stability %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1986 %P 39-46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1986_2_a5/ %G ru %F UZERU_1986_2_a5