@article{AUPO_1979__18_1_a2,
     author = {Kojeck\'a, Jitka},
     title = {On some properties of functions relative to the classes of certain factor spaces},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {29--34},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1979},
     mrnumber = {0589844},
     zbl = {0442.34006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1979__18_1_a2/}
}