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@article{DE_1986_22_9_a5, author = {Yu. A. Mitropol'skii and V. L. Kulik}, title = {Differentiable invariant manifolds of dynamical systems}, journal = {Differencialʹnye uravneni\^a}, pages = {1523--1532}, publisher = {mathdoc}, volume = {22}, number = {9}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_9_a5/} }
Yu. A. Mitropol'skii; V. L. Kulik. Differentiable invariant manifolds of dynamical systems. Differencialʹnye uravneniâ, Tome 22 (1986) no. 9, pp. 1523-1532. http://geodesic.mathdoc.fr/item/DE_1986_22_9_a5/