TY - JOUR AU - Kovář, Tomáš TI - On idempotent elements of dually residuated lattice ordered semigroups JO - Discussiones Mathematicae. General Algebra and Applications PY - 2024 SP - 479 EP - 483 VL - 44 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2024_44_2_a14/ LA - en ID - DMGAA_2024_44_2_a14 ER -