@article{DMGAA_2024_44_2_a14, author = {Kov\'a\v{r}, Tom\'a\v{s}}, title = {On idempotent elements of dually residuated lattice ordered semigroups}, journal = {Discussiones Mathematicae. General Algebra and Applications}, pages = {479--483}, publisher = {mathdoc}, volume = {44}, number = {2}, year = {2024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DMGAA_2024_44_2_a14/} }