A note on a modified version of the Poincaré-Birkhoff theorem

  1. Campos, J.
  2. Margheri, A.
  3. Martins, R.
  4. Rebelo, C.
Journal:
Journal of Differential Equations

ISSN: 0022-0396

Year of publication: 2004

Volume: 203

Issue: 1

Pages: 55-63

Type: Article

DOI: 10.1016/J.JDE.2004.03.022 GOOGLE SCHOLAR lock_openOpen access editor