%0 Journal Article %A S. G. Shahinyan %T On the stability of acting force of linear systems of differential equations with changeable coefficients %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2002 %P 31-34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2002_3_a5/ %G ru %F UZERU_2002_3_a5