%0 Journal Article %A V. V. Kozlov %T Spectral properties of operators with polynomial invariants in real finite-dimensional spaces %J Informatics and Automation %D 2010 %P 155-167 %V 268 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2010_268_a11/ %G ru %F TRSPY_2010_268_a11