On the focus order of planar polynomial differential equations

Journal of Differential Equations

Volumn 246, Issue 8, 2009, Pages 3361-3379

  Qiu, Yu ^a   Yang, Jiazhong ^a  

^a PEKING UNIVERSITY   (China)

Author keywords

Center focus; Focus order; Lyapunov constants; Polynomial systems

Indexed keywords

EID: 61849151338     PISSN: 00220396     EISSN: 10902732     Source Type: Journal    
DOI: 10.1016/j.jde.2009.02.005     Document Type: Article

References (13)

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