@article{MZM_2006_80_2_a12,
     author = {V. S. Samovol},
     title = {Finitely {Smooth} {Normal} {Form}  of an {Autonomous} {System} with {Two} {Pure} {Imaginary} {Roots}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {270--281},
     publisher = {mathdoc},
     volume = {80},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2006_80_2_a12/}
}