Free rectangular doppelsemigroups

Zhuchok, AV; Zhuchok, YV; Koppitz, J

Koppitz, J (corresponding author), Luhansk Taras Shevchenko Natl Univ, Dept Algebra & Syst Anal, Gogol Sq 1, UA-92703 Starobilsk, Ukraine.

JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 2020; 19 (11):

Abstract

A doppelsemigroup is a nonempty set equipped with two binary associative operations satisfying certain identities. In this paper, we consider the vari......

Full Text Link