@article{ND_2013_9_4_a1,
     author = {A. V. Bolsinov and A. V. Borisov and I. S. Mamaev},
     title = {Geometrization of the {Chaplygin} reducing-multiplier theorem},
     journal = {Russian journal of nonlinear dynamics},
     pages = {627--640},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2013_9_4_a1/}
}