@article{VMUMM_1983_3_a17,
     author = {V. V. Kozlov},
     title = {Dynamics of systems with nonintegrable {constraints.~III}},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {102--111},
     publisher = {mathdoc},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1983_3_a17/}
}