@misc{MASLO_1958_8_4_a6,
     title = {Zpr\'avy},
     journal = {Mathematica slovaca},
     pages = {251--253},
     year = {1958},
     volume = {8},
     number = {4},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1958_8_4_a6/}
}