TY - JOUR AU - Nagy, Attila TI - A construction of semigroups containing middle units JO - Discussiones Mathematicae. General Algebra and Applications PY - 2024 SP - 427 EP - 437 VL - 44 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2024_44_2_a11/ LA - en ID - DMGAA_2024_44_2_a11 ER -