Ill-posedness for the Camassa-Holm and related equations in Besov spaces

@article{Li2022IllposednessFT,
  title={Ill-posedness for the Camassa-Holm and related equations in Besov spaces},
  author={Jinlu Li and Yanghai Yu and WeiPeng Zhu},
  journal={Journal of Differential Equations},
  year={2022}
}
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