%0 Journal Article %A V. I. Arnold %T Topological properties of eigenoscillations in mathematical physics %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2011 %P 30-40 %V 273 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2011_273_a2/ %G ru %F TM_2011_273_a2