@article{VMUMM_2021_5_a9,
     author = {Sh. M. Magomedov},
     title = {Bifurcations in dynamics of the {Chaplygin} ball},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {64--68},
     year = {2021},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2021_5_a9/}
}