Lin Xiuli; Zhao Zengqin: Iterative technique for a third-order differential equation with three-point nonlinear boundary value conditions. (2016)
Li Xingchang; Zhao Zengqin: On a fixed point theorem of mixed monotone operators and applications. (2011)
Mao Jinxiu; Zhao Zengqin; Xu Naiwei: On existence and uniqueness of positive solutions for integral boundary boundary value problems. (2010)