A Proof of Bertrand’s Theorem Using the Theory of Isochronous Potentials
- Ortega, R.
- Rojas, D.
ISSN: 1572-9222, 1040-7294
Année de publication: 2019
Volumen: 31
Número: 4
Pages: 2017-2028
Type: Article
Revue:
Journal of Dynamics and Differential Equations
