%0 Journal Article %A I. V. Kuznetsova %A M. M. Khapaev %T Investigation of the stability of systems containing %J Doklady Akademii Nauk %D 1985 %P 810-813 %V 283 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_283_4_a9/ %G ru %F DAN_1985_283_4_a9