Article ID Journal Published Year Pages File Type
843646 Nonlinear Analysis: Theory, Methods & Applications 2007 13 Pages PDF
Abstract

The phase portrait of the second-order differential equation ẍ+∑l=0nfl(x)ẋl=0, is studied. Some results concerning existence, non-existence and uniqueness of limit cycles are presented. In particular, a generalization of the classical Massera uniqueness result is proved.

Related Topics
Physical Sciences and Engineering Engineering Engineering (General)
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