Xian-Ming Zhang Min Wu 0002 Jin-Hua She Yong He Delay-dependent stabilization of linear systems with time-varying state and input delays. 1405-1412 2005 41 Automatica 8 http://dx.doi.org/10.1016/j.automatica.2005.03.009 db/journals/automatica/automatica41.html#ZhangWSH05