Existence and uniqueness of solutions for the fractional integro-differential equations in Banach spaces. Wu, Jun; Liu, Yicheng — 2009 Electronic Journal of Differential Equations (EJDE) [electronic only]
Two periodic solutions of neutral difference equations modelling physiological processes. Wu, Jun; Liu, Yicheng — 2006 Discrete Dynamics in Nature and Society
Common fixed points of single-valued and multivalued maps. Liu, Yicheng; Wu, Jun; Li, Zhixiang — 2005 International Journal of Mathematics and Mathematical Sciences
Stable time periodic solutions for damped sine-Gordon equations. Zhu, Jianmin; Li, Zhixiang; Liu, Yicheng — 2006 Electronic Journal of Differential Equations (EJDE) [electronic only]