%0 Journal Article %A V. A. Pliss %T The reduction principle in the stability of motion %J Doklady Akademii Nauk %D 1964 %P 1044-1046 %V 154 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_154_5_a10/ %G ru %F DAN_1964_154_5_a10