Bifurcation of Critical Periods from a Quartic Isochronous Center. - Linping Peng; Zhaosheng Feng (Int. J. Bifurc. Chaos, 2014)

Bifurcation of Limit Cycles from a Quintic Center via the Second Order Averaging Method. - Linping Peng; Zhaosheng Feng (Int. J. Bifurc. Chaos, 2015)

A Higher-Order Period Function and Its Application. - Linping Peng; Lianghaolong Lu; Zhaosheng Feng (Int. J. Bifurc. Chaos, 2015)

Number of Critical Periods for Perturbed Rigidly Isochronous Centers. - Lianghaolong Lu; Linping Peng; Zhaosheng Feng (Int. J. Bifurc. Chaos, 2016)

Bifurcation of Limit Cycles from a Class of Piecewise Smooth Systems with Two Vertical Straight Lines of Singularity. - Yunfei Gao; Linping Peng; Changjian Liu (Int. J. Bifurc. Chaos, 2017)

Limit Cycles Appearing From Piecewise Smooth Perturbations to a Reversible Nonlinear Center. - Dan Sun; Linping Peng (Int. J. Bifurc. Chaos, 2021)

Piecewise Smooth Perturbations to a Class of Planar Cubic Centers. - Linping Peng; Yue Li; Dan Sun (Int. J. Bifurc. Chaos, 2023)