identity theorem 中文意思是什麼
identity theorem
解釋
恆等定理-
The present paper presents a commutativity theorem of rings with identity
摘要給出有單位元的環的一個交換性定理。 -
Theorem 1. 2. 9 s is a direct product of a normal a - idempotent semiring and a commutative ring with an identity 1, if and only if s is a strong right normal idempotent semiring of a - left rings
Gs是正規人一冪等半環和含么交換環的直積,當且僅當s是a一左環的強右正規冪等半環
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