%0 Journal Article %A E. I. Kugushev %A V. A. Mel'dianova %T Level manifolds of linear integrals in mechanical systems %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2007 %P 43-49 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2007_3_a10/ %G ru %F VMUMM_2007_3_a10