Journal of Prime Research in Mathematics

Quasi invo-regular rings

Peter V. Danchev
Institute of Mathematics and Informatics, Bulgarian Academy of Sciences, ”Acad. G. Bonchev” str., bl. 8, 1113 Sofia, Bulgaria.

\(^{1}\)Corresponding Author:


We define the class of quasi invo-regular rings and prove that they curiously coincide with the so-called invo-regular rings, recently introduced and explored by the present author in Ann. Univ. Mariae CurieSklodowska – Sect. Math. (2018).


Unit-regular rings, invo-regular rings, quasi invo-regular rings.