@article{CMJ_1998__48_1_a11,
     author = {Nov\'ak, V{\'\i}t\v{e}zslav},
     title = {Some cardinal characteristics of ordered sets},
     journal = {Czechoslovak Mathematical Journal},
     pages = {135--144},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1998},
     mrnumber = {1614021},
     zbl = {0927.06001},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_1_a11/}
}