@article{DAN_1994_338_1_a12,
     author = {V. V. Rumyantsev},
     title = {On the {Poincar\'e--Chetaev} equations},
     journal = {Doklady Akademii Nauk},
     pages = {51--53},
     publisher = {mathdoc},
     volume = {338},
     number = {1},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_338_1_a12/}
}