Generalization of an impulsive nonlinear singular Gronwall-Bihari inequality with delay. Deng, Shengfu; Prather, Carl — 2008 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
Nonlinear delay discrete inequalities and their applications to Volterra type difference equations. Wu, Yu; Li, Xiaopei; Deng, Shengfu — 2010 Advances in Difference Equations [electronic only]
Nonlinear integral inequalities in two independent variables and their applications. Zheng, Kelong; Wu, Yu; Deng, Shengfu — 2007 Journal of Inequalities and Applications [electronic only]