Weak center for a class of $\Lambda$–$\Omega$ differential systems

In this paper, we give the necessary and sufficient conditions for a class of higher degree polynomial systems to have a weak center. As corollaries, we prove the correctness of the two conjectures about the weak center problem for the $\Lambda$–$\Omega$ differential systems.

Bibliographic Details
Main Author: Zhengxin Zhou
Format: Article
Language:English
Published: University of Szeged 2022-05-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=9414