%0 Journal Article %A E. O. Kantonistova %T Integer lattices of action-angle variables for “spherical pendulum” system %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2014 %P 6-17 %N 4 %U http://geodesic.mathdoc.fr/item/VMUMM_2014_4_a1/ %G ru %F VMUMM_2014_4_a1