Chengzhi Li and Jaume Llibre 2009 Nonlinearity 22 2971 doi:10.1088/0951-7715/22/12/009
The cyclicity of period annulus of a quadratic reversible Lotka–Volterra system
Chengzhi Li1 and Jaume Llibre2
Show affiliationsRecommended by C-Q Cheng
We prove that by perturbing the periodic annulus of the quadratic polynomial reversible Lotka–Volterra differential system 
, 
, inside the class of all quadratic polynomial differential systems we can obtain at most two limit cycles.
- PACS
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05.45.-a Nonlinear dynamics and nonlinear dynamical systems
- MSC
- Subjects
- Dates
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Issue 12 (December 2009)
Received 14 December 2008, in final form 7 October 2009
Published 30 October 2009
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The cyclicity of period annulus of a quadratic reversible Lotka–Volterra system
Chengzhi Li and Jaume Llibre 2009 Nonlinearity 22 2971
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