@article{DAN_1979_246_4_a14,
     author = {Ngo Zui Kan},
     title = {On the free rotation of a solid body having a cavity filled with viscous liquids},
     journal = {Doklady Akademii Nauk},
     pages = {823--827},
     year = {1979},
     volume = {246},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_4_a14/}
}