%0 Journal Article %A A. A. Zobova %T Comments on Ciocci M. C. et al. “Towards a Prototype of a Spherical Tippe” %J Russian journal of nonlinear dynamics %D 2012 %P 427-430 %V 8 %N 2 %U http://geodesic.mathdoc.fr/item/ND_2012_8_2_a13/ %G ru %F ND_2012_8_2_a13