@article{CMJ_2005_55_1_a5,
     author = {K\"uhr, Jan},
     title = {Ideals of noncommutative $DR\ell$-monoids},
     journal = {Czechoslovak Mathematical Journal},
     pages = {97--111},
     year = {2005},
     volume = {55},
     number = {1},
     mrnumber = {2121658},
     zbl = {1081.06017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2005_55_1_a5/}
}