@article{UM_1993_1_1_a2,
     author = {Burjan, Vladim{\'\i}r},
     title = {7th {International} {Congress} on {Mathematical} {Education}},
     journal = {U\v{c}itel matematiky},
     pages = {3--7},
     year = {1993},
     volume = {1},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1993_1_1_a2/}
}