@article{MZM_1999_65_5_a4,
     author = {V. V. Kozlov and D. V. Treschev},
     title = {On the instability of isolated equilibria of dynamical systems with an invariant measure in an odd-dimensional space},
     journal = {Matemati\v{c}eskie zametki},
     pages = {674--680},
     publisher = {mathdoc},
     volume = {65},
     number = {5},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_65_5_a4/}
}