@article{ND_2013_9_2_a1,
     author = {Alexey V. Bolsinov and Alexander A. Kilin and Alexey O. Kazakov},
     title = {Topological monodromy in nonholonomic systems},
     journal = {Russian journal of nonlinear dynamics},
     pages = {203--227},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2013_9_2_a1/}
}