@article{ARM_1992__28_1-2_a12,
     author = {Kar\'asek, Ji\v{r}{\'\i}},
     title = {On a modification of relational axioms},
     journal = {Archivum mathematicum},
     pages = {95--111},
     publisher = {mathdoc},
     volume = {28},
     number = {1-2},
     year = {1992},
     mrnumber = {1201871},
     zbl = {0783.04002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1992__28_1-2_a12/}
}