@article{TM_2010_268_a11,
     author = {V. V. Kozlov},
     title = {Spectral properties of operators with polynomial invariants in real finite-dimensional spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {155--167},
     publisher = {mathdoc},
     volume = {268},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2010_268_a11/}
}