@article{ND_2006_2_2_a3,
     author = {A. A. Kilin},
     title = {New integral in nonholonomic {Painlev{\'e}--Chaplygin} problem},
     journal = {Russian journal of nonlinear dynamics},
     pages = {193--198},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2006_2_2_a3/}
}