中国科学院数学与系统科学研究院期刊网
Contractivity and Exponential Stability of Solutions to Nonlinear Neutral Functional Differential Equations in Banach Spaces
Wan-sheng WANG, Shou-fu LI, Run-sheng YANG
应用数学学报(英文版) . 2012, (2): 289 -304 .  DOI: 10.1007/s10255-012-0146-6