%0 Journal Article %A E. I. Alekseeva %A V. M. Kirzhner %T Dependence of the stability of a set of dynamical systems on the %J Doklady Akademii Nauk %D 1990 %P 521-524 %V 313 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_313_3_a0/ %G ru %F DAN_1990_313_3_a0