中国科学院数学与系统科学研究院期刊网
A New Approach of Adaptive $H^{\Infty}$ Control for a Class ofUncertain Nonlinear Time--Delay System with Multiple Time Delayand Uncertain Input Delay
Chai Lin;Fei Shumin
Journal of Systems Science and Mathematical Sciences . 2007, (6): 880 -891 .  DOI: 10.12341/jssms10029