References
Szabolcs Mikulás
Articles in English
Xwith Sain, I. , András, S. (2015). Complexity of equational theory of relational algebras with standard projection elements. Synthese 192 (7), pp. 2159-2182.
(2015). The equational theories of representable residuated semigroups. Synthese 192 (7), pp. 2151-2158.