✦ LIBER ✦
Nonexistence of Isochronous Centers in Planar Polynomial Hamiltonian Systems of Degree Four
✍ Scribed by X. Jarque; J. Villadelprat
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 272 KB
- Volume
- 180
- Category
- Article
- ISSN
- 0022-0396
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