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Constantin, Adrian; Ivanov, Rossen Poisson structure and action-angle variables for the Camassa-Holm equation. (English) Zbl 1137.37032 Lett. Math. Phys. 76, No. 1, 93-108 (2006). Reviewer: Boris V. Loginov (Ul’yanovsk) MSC: 37K05 35Q53 37K15 PDF BibTeX XML Cite \textit{A. Constantin} and \textit{R. Ivanov}, Lett. Math. Phys. 76, No. 1, 93--108 (2006; Zbl 1137.37032) Full Text: DOI arXiv OpenURL