Averaging analysis of a perturbed quadratic center

J. Llibre, J.S. Pérez del Río, J.A. Rodríguez

Research output: Contribution to journalArticleResearch

57 Citations (Scopus)
Original languageEnglish
Pages (from-to)45-51
JournalNonlinear Analysis: Theory, Methods and Applications
Volume46
Publication statusPublished - 1 Jan 2001

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