The Number of Subuniverses, Congruences, Weak Congruences of Semilattices Defined by Trees

Delbrin Ahmed, Eszter K. Horváth, Zoltán Németh. The Number of Subuniverses, Congruences, Weak Congruences of Semilattices Defined by Trees. Order, 40(2):335-348, July 2023. [doi]

Abstract

Abstract is missing.