@article{ARM_1983__19_4_a3,
     author = {Kope\v{c}ek, Ivan},
     title = {A type of continuous projections},
     journal = {Archivum mathematicum},
     pages = {209--214},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1983},
     mrnumber = {725223},
     zbl = {0558.41032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1983__19_4_a3/}
}