%0 Journal Article %A A. V. Borisov %A A. A. Kilin %A I. S. Mamaev %T New superintegrable system on a sphere %J Russian journal of nonlinear dynamics %D 2009 %P 455-462 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2009_5_4_a0/ %G ru %F ND_2009_5_4_a0