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@article{DE_1992_28_4_a8, author = {V. G. Romanovsky}, title = {On the basis of an ideal generated by {Lyapunov} quantities}, journal = {Differencialʹnye uravneni\^a}, pages = {618--627}, publisher = {mathdoc}, volume = {28}, number = {4}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_4_a8/} }
V. G. Romanovsky. On the basis of an ideal generated by Lyapunov quantities. Differencialʹnye uravneniâ, Tome 28 (1992) no. 4, pp. 618-627. http://geodesic.mathdoc.fr/item/DE_1992_28_4_a8/