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@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/} }
Natkaniec, Tomasz. On the maximum and the minimum of quasi-continuous functions. Mathematica slovaca, Tome 42 (1992) no. 1, pp. 103-110. http://geodesic.mathdoc.fr/item/MASLO_1992__42_1_a8/