Every subsemigroup of a free semigroup with zero is not an R-semigroup (Q1231008)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Every subsemigroup of a free semigroup with zero is not an R-semigroup |
scientific article; zbMATH DE number 3528531
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Every subsemigroup of a free semigroup with zero is not an R-semigroup |
scientific article; zbMATH DE number 3528531 |
Statements
Every subsemigroup of a free semigroup with zero is not an R-semigroup (English)
0 references
1976
0 references
