%0 Journal Article %T THE ALGEBRA PRINCIPLE FOR RETARDEDTYPE DIFFERENTIAL-DIFFERENCE SYSTEM (t)=Ax(t)+Bx(t—τ) UNCONDITIONAL STABLE %J 科学通报(英文版) %D 1988 %I %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=143F5E2B3AFD99819306C363E5A3BA44&yid=0702FE8EC3581E51&vid=27746BCEEE58E9DC&iid=0B39A22176CE99FB&sid=BB0EA31DB1B01173&eid=BB0EA31DB1B01173&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=0