%0 Journal Article
%T An improvement in stability of delay difference systems<br>
%A Shunian Zhang
%A <br>
%J 科学通报(英文版)
%D 1998
%I 
%X A new result on the stability of delay difference equations is established, in which a kind of weighted norm forx is adopted in order to estimate the upper bound of Liapunov functional.
%K delay difference systems
%K uniform asymptotic stability in terms of two measures
%K Liapunov functionals<br>
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=51B4F57C73CDCE15017E086F23B5C187&yid=8CAA3A429E3EA654&vid=BE33CC7147FEFCA4&iid=DF92D298D3FF1E6E&sid=B34BDD6A690A04C0&eid=B34BDD6A690A04C0&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=4&reference_num=3