@article{10_21136_CMJ_1965_100669,
     author = {Nov\'ak, V{\'\i}t\v{e}zslav},
     title = {On the lexicographic product of ordered sets},
     journal = {Czechoslovak Mathematical Journal},
     pages = {270--282},
     year = {1965},
     volume = {15},
     number = {2},
     doi = {10.21136/CMJ.1965.100669},
     mrnumber = {0175817},
     zbl = {0134.02102},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100669/}
}