@misc{UM_1998_6_2_a8,
     title = {Dva dny s didaktikou matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {114},
     year = {1998},
     volume = {6},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1998_6_2_a8/}
}