@article{UM_2005_13_1_a9,
     author = {Vrbsk\'y, Arne},
     title = {Turbodidaktika 3},
     journal = {U\v{c}itel matematiky},
     pages = {60--64},
     year = {2005},
     volume = {13},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2005_13_1_a9/}
}