Oscillation of solutions of impulsive neutral difference equations with continuous variable. - Gengping Wei; Jianhua Shen (Int. J. Math. Math. Sci., 2006)

Asymptotic behavior of solutions of nonlinear impulsive delay differential equations with positive and negative coefficients. - Gengping Wei; Jianhua Shen (Math. Comput. Model., 2006)

Boundedness and asymptotic behavior results for nonlinear difference equations with positive and negative coefficients. - Gengping Wei; Jianhua Shen (Comput. Math. Appl., 2010)

Asymptotic behavior results for nonlinear neutral delay difference equations. - Gengping Wei (Appl. Math. Comput., 2011)