Zou, Changwu; Dong, Guangfeng; Liu, Changjian; Yang, Jiazhong The center problem on piecewise smooth differential systems with two zones. (English) Zbl 1530.34019 Discrete Contin. Dyn. Syst. 44, No. 2, 523-536 (2024). Reviewer: Zhengdong Du (Chengdu) MSC: 34A36 34C05 34C14 × Cite Format Result Cite Review PDF Full Text: DOI
Zou, Changwu; Liu, Changjian; Yang, Jiazhong On piecewise linear differential systems with \(n\) limit cycles of arbitrary multiplicities in two zones. (English) Zbl 1418.34035 Qual. Theory Dyn. Syst. 18, No. 1, 139-151 (2019). MSC: 34A36 34C05 34C07 × Cite Format Result Cite Review PDF Full Text: DOI
Zou, Changwu; Yang, Jiazhong Piecewise linear differential system with a center-saddle type singularity. (English) Zbl 1380.34048 J. Math. Anal. Appl. 459, No. 1, 453-463 (2018). Reviewer: Douglas S. Shafer (Charlotte) MSC: 34C05 × Cite Format Result Cite Review PDF Full Text: DOI