Jiang Ruiting; Zhai Chengbo: Combined effects of concave and convex nonlinearities in nonperiodic fourth-order equations. (2018)
Zhai Chengbo; Jiang Chunrong: Existence and uniqueness of convex monotone positive solutions for boundary value problems of an elastic beam equation with a parameter. (2015)
Zhai Chengbo; Song Ruipeng: Existence and uniqueness of positive solutions for Neumann problems of second order impulsive differential equations. (2010)