Minimal nonnegative solution of nonlinear impulsive differential equations on infinite interval. Zhang, Xuemei; Yang, Xiaozhong; Feng, Meiqiang — 2011 Boundary Value Problems [electronic only]
Positive solutions of n th-order nonlinear impulsive differential equation with nonlocal boundary conditions. Feng, Meiqiang; Zhang, Xuemei; Yang, Xiaozhong — 2011 Boundary Value Problems [electronic only]