Cohn's rings of zero divisors
In this paper elementary methods of ring theory are used to obtain some results of \textit{P. M. Cohn} [Proc. Am. Math. Soc. 9, 909-914 (1959; Zbl 0090.253)] on rings having only one unit and in which all non-units are zero divisors.
scientific article; zbMATH DE number 3843943