Associative functions and abstract semigroups

• 1 July 2022
• journal article
• Published by University of Debrecen/ Debreceni Egyetem in Publicationes Mathematicae Debrecen
• Vol. 10  (1-4) , 69-81
• https://doi.org/10.5486/pmd.1963.10.1-4.09

Abstract