Diagonal ranks of semigroups
| Autor: | I. B. Kozhukhov, I. V. Barkov, T. V. Apraksina |
|---|---|
| Rok vydání: | 2015 |
| Předmět: | |
| Zdroj: | Semigroup Forum. 90:386-400 |
| ISSN: | 1432-2137 0037-1912 |
| DOI: | 10.1007/s00233-014-9569-0 |
| Popis: | We introduce the notion of diagonal ranks of semigroups,which are numerical characteristics of semigroups. Some base propertiesof diagonal ranks are obtained. A new criterion for a monoidbeing a gr ... |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|