A note on a modified version of the Poincaré-Birkhoff theorem
- Campos, J.
- Margheri, A.
- Martins, R.
- Rebelo, C.
ISSN: 0022-0396
Year of publication: 2004
Volume: 203
Issue: 1
Pages: 55-63
Type: Article
ISSN: 0022-0396
Year of publication: 2004
Volume: 203
Issue: 1
Pages: 55-63
Type: Article