@article{MASLO_1988_38_1_a5,
     author = {Jakub{\'\i}k, J\'an},
     title = {On direct product decompositions of directed sets},
     journal = {Mathematica slovaca},
     pages = {45--49},
     year = {1988},
     volume = {38},
     number = {1},
     mrnumber = {945079},
     zbl = {0667.06001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1988_38_1_a5/}
}