摘要
本文主要研究二元关系δ及其子集δ_i的序关系,给出了在复合运算下δ^(2)与δ和δ_i存在序关系的充要条件。同时讨论了δ^(K)与δ,δ^(K)_i与δ_i的序关系。
This paper intends to study the binary relations 8 and the relations of its subset 8;, presents the necessary and sufficent coditions of the existed relations about 8(z),8 and Si,and discussed the sequency relations of and the sequency relations of and
出处
《嘉应大学学报》
1995年第1期20-25,共6页
Journal of Jiaying University
