【题 名】： Sampled-data control of continuous-time systems with an H∞ optimality criterion
            【作 者】： H. T. Toivonen
            【期刊、会议、单位名称】：Automatica
            【年, 卷(期), 起止页码】：Volume 28, Issue 1, January 1992, Pages 45-54
            【全文链接】：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V21-47WTF60-67&_user=1002874&_coverDate=01%2F31%2F1992&_rdoc=6&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%235689%231992%23999719998%23385847%23FLP%23display%23Volume)&_cdi=5689&_sort=d&_docanchor=&_ct=28&_acct=C000050161&_version=1&_urlVersion=0&_userid=1002874&md5=3bf162ec537f1c7c47d34e695580d33a&searchtype=a