Some new retarded nonlinear integral inequalities and their applications in differential-integral equations. - Wu-Sheng Wang; Xiaoliang Zhou; Zhonghai Guo (Appl. Math. Comput., 2012)

Interval Oscillation Criteria for Super-Half-Linear Impulsive Differential Equations with Delay. - Zhonghai Guo; Xiaoliang Zhou; Wu-Sheng Wang (J. Appl. Math., 2012)

Interval oscillation criteria for nonlinear impulsive delay differential equations with damping term. - Xiaoliang Zhou; Zhonghai Guo; Wu-Sheng Wang (Appl. Math. Comput., 2014)