@misc{UM_2009_17_2_a8,
     title = {Z aforizmov profesora matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {128},
     year = {2009},
     volume = {17},
     number = {2},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/UM_2009_17_2_a8/}
}