@article{MMO_1979_38_a4,
     author = {V. S. Samovol},
     title = {Linearization of systems of differential equations in the neighborhood of invariant toroidal manifolds},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {187--219},
     publisher = {mathdoc},
     volume = {38},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1979_38_a4/}
}