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Author:

温成友 (温成友.) | 杨安洲 (杨安洲.)

Abstract:

<正> 对于已知的集合A_i,B_i,i=1,2,…,n,方程组A_i∩X=B_i(i=1,2,…,n),其中的X是未知的集合,对于这个方程组有以下的定理成立: 定理1 方程组A_i∩X=B_i,i=1,2;…,n有解的充要条件是:对任1≤i≤n有A_i(?)B_i以及对任1≤i,j≤n有A_i∩B_j=B_i∩B_j。

Keyword:

i=1 方程组 2

Author Community:

  • [ 1 ] 河南南阳师专
  • [ 2 ] 北京工业大学

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Source :

北京工业大学学报

Year: 1987

Issue: 01

Page: 32

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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