Yang, Jihua Limit cycles in two kinds of quadratic reversible systems with non-smooth perturbations. (English) Zbl 1478.34038 Qual. Theory Dyn. Syst. 20, No. 2, Paper No. 54, 31 p. (2021). Reviewer: Joan C. Artés (Barcelona) MSC: 34C05 34C14 34E10 34C23 34A36 34C07 PDFBibTeX XMLCite \textit{J. Yang}, Qual. Theory Dyn. Syst. 20, No. 2, Paper No. 54, 31 p. (2021; Zbl 1478.34038) Full Text: DOI
Yang, Jihua Limit cycle bifurcations from a quadratic center with two switching lines. (English) Zbl 1450.34025 Qual. Theory Dyn. Syst. 19, No. 1, Paper No. 21, 21 p. (2020). Reviewer: Changjin Xu (Guiyang) MSC: 34C05 34A36 34C23 34C25 34C07 PDFBibTeX XMLCite \textit{J. Yang}, Qual. Theory Dyn. Syst. 19, No. 1, Paper No. 21, 21 p. (2020; Zbl 1450.34025) Full Text: DOI
Yang, Jihua; Sui, Shiyou; Zhao, Liqin On the number of zeros of abelian integral for a class of cubic Hamilton systems with the phase portrait “butterfly”. (English) Zbl 1431.34043 Qual. Theory Dyn. Syst. 18, No. 3, 947-967 (2019). MSC: 34C08 34E10 37J40 34C07 34C23 PDFBibTeX XMLCite \textit{J. Yang} et al., Qual. Theory Dyn. Syst. 18, No. 3, 947--967 (2019; Zbl 1431.34043) Full Text: DOI
Chen, Aiyong; Guo, Lina; Huang, Wentao Existence of kink waves and periodic waves for a perturbed defocusing mKdV equation. (English) Zbl 1405.35183 Qual. Theory Dyn. Syst. 17, No. 3, 495-517 (2018). MSC: 35Q53 35C07 35C08 45E10 PDFBibTeX XMLCite \textit{A. Chen} et al., Qual. Theory Dyn. Syst. 17, No. 3, 495--517 (2018; Zbl 1405.35183) Full Text: DOI
Nikdelan, Younes Darboux-Halphen-Ramanujan vector field on a moduli of Calabi-Yau manifolds. (English) Zbl 1349.53097 Qual. Theory Dyn. Syst. 14, No. 1, 71-100 (2015). MSC: 53C55 14J15 14J32 32G20 14C30 14D07 34M45 37F75 PDFBibTeX XMLCite \textit{Y. Nikdelan}, Qual. Theory Dyn. Syst. 14, No. 1, 71--100 (2015; Zbl 1349.53097) Full Text: DOI arXiv