@article{UM_1993_1_1_a21,
     author = {Novotn\'a, J.},
     title = {International {Symposium} {Elementary} {Math} {Teaching}},
     journal = {U\v{c}itel matematiky},
     pages = {47},
     year = {1993},
     volume = {1},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1993_1_1_a21/}
}