Equivariant Hopf bifurcation in a ring of identical cells with delay. Fan, Dejun; Wei, Junjie — 2009 Mathematical Problems in Engineering
Bifurcation analysis in a kind of fourth-order delay differential equation. Cui, Xiaoqian; Wei, Junjie — 2009 Discrete Dynamics in Nature and Society
Global Hopf bifurcation analysis for a time-delayed model of asset prices. Qu, Ying; Wei, Junjie — 2010 Discrete Dynamics in Nature and Society
Bifurcation analysis of Rössler system with multiple delayed feedback. Xu, Meihong; Wei, Yuan; Wei, Junjie — 2010 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Positive periodic solutions of functional differential equations and population models. Jiang, Daqing; Wei, Junjie; Zhang, Bo — 2002 Electronic Journal of Differential Equations (EJDE) [electronic only]