%0 Journal Article %A V. V. Kozlov %A Yu. N. Fedorov %T Integrable systems on the sphere with elastic interaction potentials %J Matematičeskie zametki %D 1994 %P 74-79 %V 56 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1994_56_3_a6/ %G ru %F MZM_1994_56_3_a6