@article{TM_2007_258_a10,
     author = {V. V. Kozlov},
     title = {Invariant {Planes,} {Indices} of {Inertia,} and {Degrees} of {Stability} of {Linear} {Dynamic} {Equations}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {154--161},
     publisher = {mathdoc},
     volume = {258},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2007_258_a10/}
}