@article{DAN_1996_348_6_a2,
     author = {S. T. Sadetov},
     title = {Integrable cases of constrained rotation of a rigid body},
     journal = {Doklady Akademii Nauk},
     pages = {733--735},
     publisher = {mathdoc},
     volume = {348},
     number = {6},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_348_6_a2/}
}