@article{CMUC_1979__20_2_a1,
     author = {Mal\'y, Jan},
     title = {A note on separation of sets by approximately continuous functions},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {207--212},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {1979},
     mrnumber = {539552},
     zbl = {0406.26004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1979__20_2_a1/}
}