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"The center conditions and local bifurcation of critical periods for a ..."
Qiujin Xu, Wentao Huang (2011)
- Qiujin Xu, Wentao Huang:
The center conditions and local bifurcation of critical periods for a Liénard system. Appl. Math. Comput. 217(15): 6637-6643 (2011)
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