Xu, Yufeng; Agrawal, Om P. Models and numerical schemes for generalized van der Pol equations. (English) Zbl 1344.65062 Commun. Nonlinear Sci. Numer. Simul. 18, No. 12, 3575-3589 (2013). MSC: 65L05 34C08 PDFBibTeX XMLCite \textit{Y. Xu} and \textit{O. P. Agrawal}, Commun. Nonlinear Sci. Numer. Simul. 18, No. 12, 3575--3589 (2013; Zbl 1344.65062) Full Text: DOI
Zhang, Yongkang; Li, Cuiping Poincaré bifurcation of a kind of Hamiltonian system under polynomial perturbation. (English) Zbl 1288.34038 Int. J. Math. Anal., Ruse 7, No. 1-4, 43-49 (2013). Reviewer: Valery A. Gaiko (Minsk) MSC: 34C23 34C08 34C05 34C07 37J20 37J40 PDFBibTeX XMLCite \textit{Y. Zhang} and \textit{C. Li}, Int. J. Math. Anal., Ruse 7, No. 1--4, 43--49 (2013; Zbl 1288.34038) Full Text: DOI Link
Shao, Yi; Chunxiang, A. Quadratic perturbations of a class of quadratic reversible Lotka-Volterra systems. (English) Zbl 1275.34054 Int. J. Bifurcation Chaos Appl. Sci. Eng. 23, No. 8, Article ID 1350137, 8 p. (2013). MSC: 34C23 34C05 34C08 34D10 34C14 PDFBibTeX XMLCite \textit{Y. Shao} and \textit{A. Chunxiang}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 23, No. 8, Article ID 1350137, 8 p. (2013; Zbl 1275.34054) Full Text: DOI
Liang, Haihua; Huang, Jianfeng Cyclicity of period annulus of a quadratic reversible system with degenerate critical point. (English) Zbl 1272.34040 Int. J. Bifurcation Chaos Appl. Sci. Eng. 23, No. 6, Article ID 1350106, 8 p. (2013). MSC: 34C07 34C08 34C05 34C23 PDFBibTeX XMLCite \textit{H. Liang} and \textit{J. Huang}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 23, No. 6, Article ID 1350106, 8 p. (2013; Zbl 1272.34040) Full Text: DOI
Liang, Haihua; Wu, Kuilin; Zhao, Yulin Quadratic perturbations of a class of quadratic reversible center of genus one. (English) Zbl 1281.34056 Sci. China, Math. 56, No. 3, 577-596 (2013). MSC: 34C23 34C07 37G15 34C08 34C14 PDFBibTeX XMLCite \textit{H. Liang} et al., Sci. China, Math. 56, No. 3, 577--596 (2013; Zbl 1281.34056) Full Text: DOI
Bendjeddou, Ahmed; Llibre, Jaume; Salhi, Tayeb Dynamics of the polynomial differential systems with homogeneous nonlinearities and a star node. (English) Zbl 1269.34034 J. Differ. Equations 254, No. 8, 3530-3537 (2013). Reviewer: Valery A. Gaiko (Minsk) MSC: 34C05 34A34 34A05 PDFBibTeX XMLCite \textit{A. Bendjeddou} et al., J. Differ. Equations 254, No. 8, 3530--3537 (2013; Zbl 1269.34034) Full Text: DOI
Coll, B.; Dumortier, F.; Prohens, R. Alien limit cycles in Liénard equations. (English) Zbl 1262.34036 J. Differ. Equations 254, No. 3, 1582-1600 (2013). Reviewer: Jaume Giné (Lleida) MSC: 34C07 34E10 37G15 34C08 34C05 34C23 PDFBibTeX XMLCite \textit{B. Coll} et al., J. Differ. Equations 254, No. 3, 1582--1600 (2013; Zbl 1262.34036) Full Text: DOI
Li, Chengzhi; Zhu, Huaiping Canard cycles for predator-prey systems with Holling types of functional response. (English) Zbl 1257.34035 J. Differ. Equations 254, No. 2, 879-910 (2013). MSC: 34C60 34C07 34C08 34C23 34E15 34E17 92D25 PDFBibTeX XMLCite \textit{C. Li} and \textit{H. Zhu}, J. Differ. Equations 254, No. 2, 879--910 (2013; Zbl 1257.34035) Full Text: DOI