@article{VMUMM_1986_3_a10,
     author = {S. V. Bolotin},
     title = {Condition for nonintegrability in the sense of {Liouville} of {Hamiltonian} systems},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {58--64},
     publisher = {mathdoc},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1986_3_a10/}
}