近年发表的代表性SCI论文: 1. Yunfei Gao, Linping Peng, Changjian Liu, Bifurcation of limit cycles from a class of piecewise smooth systems with two vertical straight lines of singularity, International Journal of Bifurcation and Chaos, 27(2017): 1750157-1-13. 2. Linping Peng, Bo Huang; Second-order bifurcation of limit cycles from a quadratic reversible center, Electron. J. Differential Equations, 2017 (2017): 1-17. 3. Lianghaolong Lu , Linping Peng, Zhaosheng Feng, Perturbed rigidly isochronous centers and their critical periods,Journal of Mathematical Analysis and Application, 453(2016): 366-382. 4. Linping Peng, Zhaosheng Feng, Changjian Liu. Quadratic perturbations of a quadratic reversible Lotka-Volterra system with two centers, Discrete and Continuous Dynamical Systems, 34(2014): 4807-4826. 5. Linping Peng, You Li,On the limit cycles bifurcating from a quadratic reversible center of genus one,Mediterranean Journal of Mathematics, 11(2014): 373-392. 6. Yazhi Lei,Linping Peng, Bifurcation of limit cycles from a quadratic reversible center with the unbounded elliptic separatrix, Bulletin of the Iranian Mathematical Society, 39(2013):1223-1248. 7. Linping Peng, Yazhi Lei, The cyclicity of the period annulus of a quadratic reversible system with a hemicycle, Discrete and Continuous Dynamical Systems, 30(2011): 873-890. 8. Linping Peng, Quadratic perturbations of a quadratic reversible center of genus one, Frontiers of Mathematics in China, 6(2011): 911-930. 9. Yannan Sun, Linping Peng, The cyclicity of the period annulus of a quadratic reversible system with one center of genus one, Turkish Journal of Mathematics, 35(2011):1-19. |