@article{VMUMM_1989_3_a12,
     author = {D. V. Zenkov},
     title = {Asymptotic stability of periodic solutions of equations in nonholonomic mechanics},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {46--51},
     publisher = {mathdoc},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_3_a12/}
}