@article{MZM_1997_61_2_a6,
     author = {O. E. Orel},
     title = {The {Euler} problem in solid body dynamics and the {Jacobi} problem about geodesics on an ellipsoid are not topologically conjugate},
     journal = {Matemati\v{c}eskie zametki},
     pages = {252--258},
     publisher = {mathdoc},
     volume = {61},
     number = {2},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_61_2_a6/}
}