@article{VMUMM_2004_6_a11,
     author = {T. S. Sumin},
     title = {Stability of steady rotations of a liquid-filled body suspended on a string},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {56--60},
     year = {2004},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2004_6_a11/}
}