@article{UM_1994_2_3_a8,
     author = {Jedin\'ak, Du\v{s}an},
     title = {Smerom k povzbudeniu},
     journal = {U\v{c}itel matematiky},
     pages = {28--29},
     year = {1994},
     volume = {2},
     number = {3},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/UM_1994_2_3_a8/}
}