@article{ND_2012_8_2_a13,
     author = {A. A. Zobova},
     title = {Comments on {Ciocci~M.\,C.} et~al. {``Towards} a {Prototype} of a {Spherical} {Tippe''}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {427--430},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2012_8_2_a13/}
}