Qualitative analysis of phase--portrait for a class of planar vector fields via the comparison method
classification
🧮 math.CA
math.DS
keywords
phase--portraituniquenessanalysisclassclassicalcomparisonconcerningcycles
read the original abstract
The phase--portrait of the second order differential equation: $$\ddot x+\sum_{l=0}^nf_l(x) \dot x^l=0 ,$$ is studied. Some results concerning existence, non--existence and uniqueness of limit cycles are presented. Among these, a generalization of the classical Massera uniqueness result is proved.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.