A survey of s-unital and locally unital rings

Autor: Nystedt, Patrik
Rok vydání: 2018
Předmět:
Druh dokumentu: Working Paper
Popis: We gather some classical results and examples that show strict inclusion between the families of unital rings, rings with enough idempotents, rings with sets of local units, locally unital rings, s-unital rings and idempotent rings.
Databáze: arXiv