@article{VMUMM_2012_1_a8,
     author = {E. O. Kantonistova},
     title = {Integer lattices of the action variables for the generalized {Lagrange} case},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {54--58},
     year = {2012},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2012_1_a8/}
}