Coexistence for a resource-based growth model with two resources. Meng, Yijie; Wang, Yifu — 2003 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Asymptotic behaviour of solutions for porous medium equation with periodic absorption. Yin, Jingxue; Wang, Yifu — 2001 International Journal of Mathematics and Mathematical Sciences
Asymptotic behavior of a predator-prey diffusion system with time delays. Meng, Yijie; Wang, Yifu — 2005 Electronic Journal of Differential Equations (EJDE) [electronic only]
Coexistence state of a reaction-diffusion system. Meng, Yijie; Wang, Yifu — 2007 Electronic Journal of Differential Equations (EJDE) [electronic only]
Triple positive solutions for a class of two-point boundary-value problems. Bei, Zhanbing; Wang, Yifu; Ge, Weigao — 2004 Electronic Journal of Differential Equations (EJDE) [electronic only]
The method of lower and upper solutions for some fourth-order equations. Bai, Zhanbing; Ge, Weigao; Wang, Yifu — 2004 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]