@article{UM_1993_1_1_a4,
     author = {Novotn\'a, J.},
     title = {Pr\'ace {Working} {Group} 5 a {Topic} {Group} 13 na {ICME-7}},
     journal = {U\v{c}itel matematiky},
     pages = {10--12},
     year = {1993},
     volume = {1},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1993_1_1_a4/}
}