中国科学院数学与系统科学研究院期刊网
Positive Solutions for a High-Order Integral Boundary Value Problem with Impulsive Effects
You Zheng DING, Jia Fa XU, Zhong Li WEI
Acta Mathematica Sinica, Chinese Series . 2014, (3): 527 -536 .  DOI: 10.12386/A2014sxxb0050