@article{MASLO_2003__53_3_a1,
     author = {K\"uhr, Jan},
     title = {Prime ideals and polars in {DR}$\ell $-monoids and {BL-algebras}},
     journal = {Mathematica slovaca},
     pages = {233--246},
     publisher = {mathdoc},
     volume = {53},
     number = {3},
     year = {2003},
     mrnumber = {2025020},
     zbl = {1058.06017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_2003__53_3_a1/}
}