@article{UM_1995_3_4_a1,
     author = {M\"asiar, Pavel},
     title = {Na stereometrick\'u t\'emu},
     journal = {U\v{c}itel matematiky},
     pages = {16--17},
     year = {1995},
     volume = {3},
     number = {4},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/UM_1995_3_4_a1/}
}