Han, Maoan; Yang, Junmin; Li, Jibin General study on limit cycle bifurcation near a double homoclinic loop. (English) Zbl 1516.34068 J. Differ. Equations 347, 1-23 (2023). Reviewer: Kwok-wai Chung (Hong Kong) MSC: 34C23 34C05 34C37 34C07 37J40 PDFBibTeX XMLCite \textit{M. Han} et al., J. Differ. Equations 347, 1--23 (2023; Zbl 1516.34068) Full Text: DOI
Yang, Junmin; Hu, Xing Limit cycle bifurcations near a heteroclinic loop with two nilpotent cusps of general order. (English) Zbl 1505.34049 Int. J. Bifurcation Chaos Appl. Sci. Eng. 32, No. 6, Article ID 2250083, 17 p. (2022). Reviewer: Kwok-wai Chung (Hong Kong) MSC: 34C05 34C23 34C37 34E10 37J40 34C07 PDFBibTeX XMLCite \textit{J. Yang} and \textit{X. Hu}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 32, No. 6, Article ID 2250083, 17 p. (2022; Zbl 1505.34049) Full Text: DOI
Hu, Xing; Yang, Junmin Limit cycle bifurcations for a kind of Liénard system with degree seven. (English) Zbl 1508.34043 J. Dyn. Control Syst. 28, No. 2, 267-290 (2022). Reviewer: Tao Li (Chengdu) MSC: 34C23 34C05 34C07 34E10 PDFBibTeX XMLCite \textit{X. Hu} and \textit{J. Yang}, J. Dyn. Control Syst. 28, No. 2, 267--290 (2022; Zbl 1508.34043) Full Text: DOI
Han, Maoan; Yang, Junmin The dynamics of a kind of Liénard system with sixth degree and its limit cycle bifurcations under perturbations. (English) Zbl 1447.34032 Qual. Theory Dyn. Syst. 19, No. 1, Paper No. 26, 20 p. (2020). Reviewer: Changjin Xu (Guiyang) MSC: 34C05 34C23 34E10 34A34 37J40 34C07 PDFBibTeX XMLCite \textit{M. Han} and \textit{J. Yang}, Qual. Theory Dyn. Syst. 19, No. 1, Paper No. 26, 20 p. (2020; Zbl 1447.34032) Full Text: DOI
Li, Linlin; Yang, Junmin On the number of limit cycles for a quintic Liénard system under polynomial perturbations. (English) Zbl 1457.34052 J. Appl. Anal. Comput. 9, No. 6, 2464-2481 (2019). MSC: 34C07 PDFBibTeX XMLCite \textit{L. Li} and \textit{J. Yang}, J. Appl. Anal. Comput. 9, No. 6, 2464--2481 (2019; Zbl 1457.34052) Full Text: DOI
Yang, Junmin; Ding, Wei Limit cycles of a class of Liénard systems with restoring forces of seventh degree. (English) Zbl 1426.34041 Appl. Math. Comput. 316, 422-437 (2018). MSC: 34C05 34C07 34C23 PDFBibTeX XMLCite \textit{J. Yang} and \textit{W. Ding}, Appl. Math. Comput. 316, 422--437 (2018; Zbl 1426.34041) Full Text: DOI
Yang, Junmin; Yu, Pei; Sun, Xianbo On the independent perturbation parameters and the number of limit cycles of a type of Liénard system. (English) Zbl 1433.34050 J. Math. Anal. Appl. 464, No. 1, 679-692 (2018). MSC: 34C07 34A34 PDFBibTeX XMLCite \textit{J. Yang} et al., J. Math. Anal. Appl. 464, No. 1, 679--692 (2018; Zbl 1433.34050) Full Text: DOI
Yang, Junmin; Yu, Pei Nine limit cycles around a singular point by perturbing a cubic Hamiltonian system with a nilpotent center. (English) Zbl 1411.34046 Appl. Math. Comput. 298, 141-152 (2017). MSC: 34C05 34C07 34C23 37G15 PDFBibTeX XMLCite \textit{J. Yang} and \textit{P. Yu}, Appl. Math. Comput. 298, 141--152 (2017; Zbl 1411.34046) Full Text: DOI
Yang, Junmin; Zhou, Lina Limit cycle bifurcations in a kind of perturbed Liénard system. (English) Zbl 1349.37052 Nonlinear Dyn. 85, No. 3, 1695-1704 (2016). MSC: 37G15 37C29 34C07 34C37 PDFBibTeX XMLCite \textit{J. Yang} and \textit{L. Zhou}, Nonlinear Dyn. 85, No. 3, 1695--1704 (2016; Zbl 1349.37052) Full Text: DOI
Sun, Xianbo; Yang, Junmin Sharp bounds of the number of zeros of abelian integrals with parameters. (English) Zbl 1417.34073 Electron. J. Differ. Equ. 2014, Paper No. 40, 12 p. (2014). MSC: 34C05 34C07 34C08 34C37 PDFBibTeX XMLCite \textit{X. Sun} and \textit{J. Yang}, Electron. J. Differ. Equ. 2014, Paper No. 40, 12 p. (2014; Zbl 1417.34073) Full Text: EMIS
Yang, Junmin On the limit cycles of a kind of Liénard system with a nilpotent center under perturbations. (English) Zbl 1304.34063 J. Appl. Anal. Comput. 2, No. 3, 325-339 (2012). MSC: 34C07 PDFBibTeX XMLCite \textit{J. Yang}, J. Appl. Anal. Comput. 2, No. 3, 325--339 (2012; Zbl 1304.34063)
Yang, Junmin; Han, Maoan Computation of expansion coefficients of Melnikov functions near a nilpotent center. (English) Zbl 1268.34062 Comput. Math. Appl. 64, No. 6, 1957-1974 (2012). MSC: 34C07 34C05 34C23 PDFBibTeX XMLCite \textit{J. Yang} and \textit{M. Han}, Comput. Math. Appl. 64, No. 6, 1957--1974 (2012; Zbl 1268.34062) Full Text: DOI
Sun, Xianbo; Yang, Junmin Small limit cycles bifurcating from \(Z_4\)-equivariant near-Hamiltonian system of degrees 9 and 7. (English) Zbl 1258.34061 Int. J. Bifurcation Chaos Appl. Sci. Eng. 22, No. 11, Paper No. 1250272, 12 p. (2012). MSC: 34C07 34C05 34C23 37G40 PDFBibTeX XMLCite \textit{X. Sun} and \textit{J. Yang}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 22, No. 11, Paper No. 1250272, 12 p. (2012; Zbl 1258.34061) Full Text: DOI
Yang, Junmin; Han, Mao’an Hopf bifurcation for cubic perturbations of quadratic integrable non-Hamiltonian systems. (Chinese. English summary) Zbl 1240.34170 Chin. Ann. Math., Ser. A 31, No. 3, 305-320 (2010). MSC: 34C05 34C23 34C07 PDFBibTeX XMLCite \textit{J. Yang} and \textit{M. Han}, Chin. Ann. Math., Ser. A 31, No. 3, 305--320 (2010; Zbl 1240.34170)
Yang, Junmin; Han, Maoan Limit cycle bifurcations of some Liénard systems with a nilpotent cusp. (English) Zbl 1208.34049 Int. J. Bifurcation Chaos Appl. Sci. Eng. 20, No. 11, 3829-3839 (2010). MSC: 34C23 34C05 34C07 PDFBibTeX XMLCite \textit{J. Yang} and \textit{M. Han}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 20, No. 11, 3829--3839 (2010; Zbl 1208.34049) Full Text: DOI
Yang, Junmin; Han, Maoan; Li, Jibin; Yu, Pei Existence conditions of thirteen limit cycles in a cubic system. (English) Zbl 1202.34065 Int. J. Bifurcation Chaos Appl. Sci. Eng. 20, No. 8, 2569-2577 (2010). MSC: 34C07 34C05 34C23 PDFBibTeX XMLCite \textit{J. Yang} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 20, No. 8, 2569--2577 (2010; Zbl 1202.34065) Full Text: DOI
Yang, Junmin; Han, Maoan; Romanovski, Valery G. Limit cycle bifurcations of some Liénard systems. (English) Zbl 1200.34036 J. Math. Anal. Appl. 366, No. 1, 242-255 (2010). Reviewer: Alexander Grin (Grodno) MSC: 34C07 34C05 34C23 PDFBibTeX XMLCite \textit{J. Yang} et al., J. Math. Anal. Appl. 366, No. 1, 242--255 (2010; Zbl 1200.34036) Full Text: DOI
Han, Maoan; Yan, Hui; Yang, Junmin; Lhotka, Christoph On the number of limit cycles of some Liénard systems. (English) Zbl 1213.34050 Can. Appl. Math. Q. 17, No. 1, 61-83 (2009). Reviewer: Valery A. Gaiko (Minsk) MSC: 34C07 34C05 37G15 34C23 34C37 PDFBibTeX XMLCite \textit{M. Han} et al., Can. Appl. Math. Q. 17, No. 1, 61--83 (2009; Zbl 1213.34050)
Yang, Junmin; Han, Maoan On the number of limit cycles of a cubic near-Hamiltonian system. (English) Zbl 1181.34043 Discrete Contin. Dyn. Syst. 24, No. 3, 827-840 (2009). Reviewer: Alexander Grin (Grodno) MSC: 34C07 34C05 37G99 34C37 PDFBibTeX XMLCite \textit{J. Yang} and \textit{M. Han}, Discrete Contin. Dyn. Syst. 24, No. 3, 827--840 (2009; Zbl 1181.34043) Full Text: DOI