@article{VMUMM_2013_5_a4,
     author = {S. S. Nikolaenko},
     title = {The number of connected components in the preimage of a regular value of the momentum mapping for the geodesic flow on ellipsoid},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {29--34},
     publisher = {mathdoc},
     number = {5},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2013_5_a4/}
}