@article{DAN_1968_180_3_a10,
     author = {V. N. Rubanovskii},
     title = {Integrable cases in the problem of motion of heavy solid in a liquid},
     journal = {Doklady Akademii Nauk},
     pages = {556--559},
     publisher = {mathdoc},
     volume = {180},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a10/}
}