@article{MASLO_1992__42_1_a8,
     author = {Natkaniec, Tomasz},
     title = {On the maximum and the minimum of quasi-continuous functions},
     journal = {Mathematica slovaca},
     pages = {103--110},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {1992},
     mrnumber = {1159495},
     zbl = {0789.54021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1992__42_1_a8/}
}