@article{AUCMP_2002__43_1_a6,
     author = {T\r{u}ma, Ji\v{r}{\'\i}},
     title = {On the structure of quasi-ordering lattices},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {65--74},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {2002},
     mrnumber = {1959863},
     zbl = {1037.06005},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_2002__43_1_a6/}
}