Fenichel, Neil. “Persistence and Smoothness of Invariant Manifolds for Flows”. Indiana University Mathematics Journal, vol. 21, no. 3, 1971, pp. 193-26, https://doi.org/10.1512/iumj.1972.21.21017.
Fenichel, N. (1971). Persistence and Smoothness of Invariant Manifolds for Flows. Indiana University Mathematics Journal, 21(3), 193-226. https://doi.org/10.1512/iumj.1972.21.21017
Fenichel N. Persistence and Smoothness of Invariant Manifolds for Flows. Indiana University Mathematics Journal. 1971;21(3):193-226.
The first research to cite this article was titled Homoclinic points near elliptic fixed points and was published in 1973. The most recent citation comes from a 2024 study titled Homoclinic points near elliptic fixed points . This article reached its peak citation in 2022 , with 39 citations.It has been cited in 152 different journals, 9% of which are open access. Among related journals, the Journal of Differential Equations cited this research the most, with 63 citations. The chart below illustrates the annual citation trends for this article.