@article{10_14712_1213_7243_2015_267,
     author = {Zapletal, Jind\v{r}ich},
     title = {Separating equivalence classes},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {531--540},
     publisher = {mathdoc},
     volume = {59},
     number = {4},
     year = {2018},
     doi = {10.14712/1213-7243.2015.267},
     mrnumber = {3914719},
     zbl = {06997369},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.267/}
}