Oscillations of a class of difference equations with continuous arguments. - Binggen Zhang (Appl. Math. Lett., 2001)

Existence of positive solutions for BVPs of fourth-order difference equations. - Binggen Zhang; Lingju Kong; Yijun Sun; Xinghua Deng (Appl. Math. Comput., 2002)

The oscillation of higher-ordernonlinear difference equations. - Wei Wu; Binggen Zhang (Appl. Math. Lett., 2004)