@article{10_21136_CMJ_1990_102367,
     author = {Abian, Alexander and Amin, Wael A.},
     title = {Existence of prime ideals and ultrafilters in partially ordered sets},
     journal = {Czechoslovak Mathematical Journal},
     pages = {159--163},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1990},
     doi = {10.21136/CMJ.1990.102367},
     mrnumber = {1032366},
     zbl = {0706.06002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102367/}
}