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Author:

杨安洲 (杨安洲.)

Abstract:

<正> X是集合,令T(X)={ψ:ψ∈X~X∧ψ是双射}。定义X上的等价关系R与S是同类的,且记为R~S,若存在ψ∈T(X)使得

Keyword:

二元运算 等价关系

Author Community:

  • [ 1 ] 北京工业大学

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Source :

科学通报

Year: 1982

Issue: 12

Page: 765

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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