Yong Chen Xiaofeng Liao Novel Exponential Stability Criteria for Fuzzy Cellular Neural Networks with Time-Varying Delay. 120-125 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3173&spage=120 2004 conf/isnn/2004-1 ISNN (1) db/conf/isnn/isnn2004-1.html#ChenL04