@article{MMO_1980_41_a10,
     author = {S. L. Ziglin},
     title = {Dichotomy of the separatrices, bifurcation of solutions and nonexistence of an integral in the dynamics of a~rigid body},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {287--303},
     publisher = {mathdoc},
     volume = {41},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1980_41_a10/}
}