@article{VMUMM_1992_3_a10,
     author = {A. A. Markeev},
     title = {On the stability of permanent rotation of a body with unilateral constraint},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {48--54},
     publisher = {mathdoc},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1992_3_a10/}
}