%0 Journal Article
%T A High Diamond Theorem<br>一个高的钻石定理
%A Li Ang-sheng
%A Yang Dong-ping
%A <br>李昂生
%A 杨东屏
%J 软件学报
%D 2000
%I 
%X It is shown that there exists a diamond of high computably enumerable degrees preserving the greatest element 1.
%K Computability theory
%K computably enumerable set
%K computably enumerable degree
%K Turing reducibility
%K relative computability<br>可计算性理论
%K 可计算枚举度
%K 可计算枚举度
%K Turing归约(图灵归约)
%K 相对可计算性.
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=7735F413D429542E610B3D6AC0D5EC59&aid=2E720BDBBB32BC06&yid=9806D0D4EAA9BED3&vid=708DD6B15D2464E8&iid=CA4FD0336C81A37A&sid=EA389574707BDED3&eid=7C3A4C1EE6A45749&journal_id=1000-9825&journal_name=软件学报&referenced_num=0&reference_num=24