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"Critical Periods of Third-Order Planar Hamiltonian Systems."
Pei Yu, Maoan Han, Jizhou Zhang (2010)
- Pei Yu, Maoan Han, Jizhou Zhang:
Critical Periods of Third-Order Planar Hamiltonian Systems. Int. J. Bifurc. Chaos 20(7): 2213-2224 (2010)
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