@article{MASLO_1959__9_4_a2,
     author = {Neubrunn, Tibor and \v{S}al\'at, Tibor},
     title = {O mno\v{z}in\'ach vzdialenost{\'\i} mno\v{z}{\'\i}n metrick\'eho priestoru},
     journal = {Mathematica slovaca},
     pages = {222--235},
     publisher = {mathdoc},
     volume = {09},
     number = {4},
     year = {1959},
     mrnumber = {0130672},
     zbl = {0091.36104},
     language = {sl},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1959__9_4_a2/}
}