Center conditions and bifurcation of limit cycles at three-order nilpotent critical point in a septic Lyapunov system. - Feng Li 043; Yirong Liu; Hongwei Li (Math. Comput. Simul., 2011)

Hopf bifurcation of a predator-prey model with time delay and stage structure for the prey. - Feng Li 043; Hongwei Li (Math. Comput. Model., 2012)

Computing center conditions for non-analytic vector fields with constant angular speed. - Feng Li 043; Jing Li; Yusen Wu (Appl. Math. Comput., 2013)

Derivation of Isochronicity conditions for quasi-cubic Homogeneous analytic Systems. - Yusen Wu; Feng Li 043; Peiluan Li (Int. J. Bifurc. Chaos, 2013)

Center conditions and limit cycles for a class of nilpotent-Poincarè systems. - Feng Li 043; Yusen Wu (Appl. Math. Comput., 2014)

Center and isochronous center conditions for switching systems associated with elementary singular points. - Feng Li 043; Pei Yu; Yun Tian 009; Yirong Liu (Commun. Nonlinear Sci. Numer. Simul., 2015)

Double Bifurcation of Nilpotent Focus. - Yirong Liu; Feng Li 043 (Int. J. Bifurc. Chaos, 2015)

Analytic Integrability of Two Lopsided Systems. - Feng Li 043; Pei Yu; Yirong Liu (Int. J. Bifurc. Chaos, 2016)

A note on the paper "Center and isochronous center conditions for switching systems associated with elementary singular points". - Feng Li 043; Pei Yu (Commun. Nonlinear Sci. Numer. Simul., 2020)

New Double Bifurcation of Nilpotent Focus. - Feng Li 043; Hongwei Li; Yuanyuan Liu (Int. J. Bifurc. Chaos, 2021)

Weak Centers and Local Bifurcation of Critical Periods in a Z2-Equivariant Vector Field of Degree 5. - Yusen Wu; Feng Li 043 (Int. J. Bifurc. Chaos, 2023)

Complete classification on center of cubic planar systems symmetric with respect to a straight line. - Feng Li 043; Yusen Wu; Pei Yu (Commun. Nonlinear Sci. Numer. Simul., 2023)

Coexistence of Algebraic Limit Cycles and Small Limit Cycles of Two Classes of Near-Hamiltonian Systems with a Nilpotent Singular Point. - Huimei Liu; Meilan Cai; Feng Li 043 (Axioms, 2024)

Bifurcations of a Laminated Circular Cylindrical Shell. - Dongmei Zhang 009; Feng Li 043 (Int. J. Bifurc. Chaos, 2024)

On the Number of Limit Cycles of a Class of Near-Hamiltonian Systems with a Nilpotent Center. - Chenxi Liu; Huimei Liu; Feng Li 043; Meilan Cai (Int. J. Bifurc. Chaos, 2025)

Practical computation of higher codimension Bogdanov-Takens bifurcations in energy supply-demand system. - Muhammad Marwan; Ning Wang 015; Dur-e-Zehra Baig; Feng Li 043 (Math. Comput. Simul., 2025)