Article ID Journal Published Year Pages File Type
9518879 Bulletin des Sciences Mathématiques 2005 16 Pages PDF
Abstract
In this paper, the bifurcation of limit cycles for a cubic polynomial system is investigated. By the computation of the singular point values, we prove that the system has 12 small amplitude limit cycles. The process of the proof is algebraic and symbolic.
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Physical Sciences and Engineering Mathematics Mathematics (General)
Preview
A cubic system with twelve small amplitude limit cycles
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