@article{CMUC_1998_39_2_a9,
     author = {\v{C}erych, Jan},
     title = {Function spaces have essential sets},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {337--340},
     year = {1998},
     volume = {39},
     number = {2},
     mrnumber = {1651963},
     zbl = {0937.46048},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1998_39_2_a9/}
}