@article{SF_1983__26_134618,
     author = {K. Numakura},
     title = {On the existence of compact-open prime ideals in compact totally disconnected semigroups.},
     journal = {Semigroup forum},
     pages = {383--386},
     publisher = {mathdoc},
     volume = {26},
     year = {1983},
     zbl = {0505.22003},
     url = {http://geodesic.mathdoc.fr/item/SF_1983__26_134618/}
}