@article{CMUC_1968__9_4_a7,
     author = {Tom\'a\v{s}ek, Stanislav},
     title = {Certain generalizations of the {Kat\v{e}tov} theorem},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {573--581},
     publisher = {mathdoc},
     volume = {09},
     number = {4},
     year = {1968},
     mrnumber = {0261339},
     zbl = {0174.17601},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1968__9_4_a7/}
}