@article{UM_2001_9_2_a4,
     author = {Sch\"atz, Ulrike},
     title = {S matematikou po cel\'y rok (2)},
     journal = {U\v{c}itel matematiky},
     pages = {104--105},
     year = {2001},
     volume = {9},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2001_9_2_a4/}
}