@article{UM_1999_7_1_a9,
     author = {Charv\'at, Jura},
     title = {Zkou\v{s}ka nen{\'\i} v\v{s}emocn\'a},
     journal = {U\v{c}itel matematiky},
     pages = {58--64},
     year = {1999},
     volume = {7},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1999_7_1_a9/}
}