%0 Journal Article %A I. V. Aleksandrov %T Topological analysis of a Hamiltonian system with a noncommuting complete set of integrals %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1990 %P 13-18 %N 3 %U http://geodesic.mathdoc.fr/item/VMUMM_1990_3_a2/ %G ru %F VMUMM_1990_3_a2