%0 Journal Article %A F. R. Sadykov %T Stability of continuous systems with several nonstationary %J Doklady Akademii Nauk %D 1987 %P 292-296 %V 296 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_296_2_a7/ %G ru %F DAN_1987_296_2_a7