Automorphisms of the semigroup of nonnegative invertible matrices of order two over partially ordered commutative rings
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- 作者：E. I. Bunina (1) helenbunina@yandex.ru
- 关键词：associative (commutative) ring with unit – ; nonnegative invertible matrix of order two – ; partially ordered commutative ring – ; subsemigroup – ; central homomorphism of semigroups – ; idempotent
- 刊名：Mathematical Notes
- 出版时间：February 2012
- 出版年：2012
- 期刊代码：26_00014346
- 类别：mat
- 卷：91
- 期：1-2
- 页码：3-11
- 数据来源：sp
摘要
In the paper, the automorphisms of the semigroup of nonnegative invertible matrices of order two over a partially ordered commutative ring with 2 invertible are described.