%0 Journal Article %A A. V. Borisov %A I. S. Mamaev %T Rolling of a heterotgeneous ball over a sphere without sliding and spinning %J Russian journal of nonlinear dynamics %D 2006 %P 445-452 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2006_2_4_a5/ %G ru %F ND_2006_2_4_a5