%0 Journal Article %A A. Kh. Gelig %T Stability of motion of systems without a unique equilibrium position %J Doklady Akademii Nauk %D 1962 %P 526-528 %V 147 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_147_3_a2/ %G ru %F DAN_1962_147_3_a2