%0 Journal Article
%T EXISTENCE THEOREMS FOR PARETO EXTREMUM WITH RESPECT TO PREFERENCE ORDERING AND APPLICATIONS<br>偏好意义下的Pareto极值存在性定理及其应用
%A Jin Qing ZHANG
%A <br>张金清
%J 系统科学与数学
%D 1999
%I 
%X in this paper, existence theorems for Pareto extremum with respect to apreference ordering are given. As applications, the generalized Weierstrass's theorem and anew theorem of the fixed point for discontinuous set-valued operators are obtained.
%K Pareto extremum theorem
%K preference ordering
%K relatively compact set
%K fixedpoints<br>Pareto极值原理
%K 偏好序
%K 相对紧集
%K 不动点
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=0CD45CC5E994895A7F41A783D4235EC2&aid=B0B6B10234AD151C76177C31AE7E4178&yid=B914830F5B1D1078&vid=2A8D03AD8076A2E3&iid=E158A972A605785F&sid=7D1E6EEC2019967D&eid=F18BA6286A889C1C&journal_id=1000-0577&journal_name=系统科学与数学&referenced_num=3&reference_num=0