%0 Journal Article
%T q元覆盖码的下界
%A 陈文德
%J 科学通报
%D 1989
%I 
%X 设K_q(n,R)为任意码长n,覆盖半径R的q元码的最少码字数目,q≥3为正整
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=7C7E63796F062382A606A3A9833B8C05&jid=B40D4BA57FF46E45205A09B4DC283152&aid=03D106786858C725C56DA4A8F1E6C6F1&yid=1833A6AA51F779C1&vid=339D79302DF62549&iid=5D311CA918CA9A03&sid=250DF325A002B9CC&eid=250DF325A002B9CC&journal_id=0023-074X&journal_name=科学通报&referenced_num=0&reference_num=0