摘要
应用代数学中矩阵这一数学工具 ,揭示了分块矩阵与集合的一个剖分的相互联系 。
The relation between a finite set parttion and partiition matrix is studied by means of matrix tool of applied algebric.This paper reveals the inherent law of equivalent relation,provs that the total number of elements the quotient set is the rank of relation matrix.
出处
《河北大学学报（自然科学版）》
CAS
2001年第4期358-359,362,共3页
Journal of Hebei University(Natural Science Edition)
