@article{UM_2017_25_3_a4,
     author = {Stan\v{e}k, Miroslav},
     title = {N\v{e}kolik netypick\'ych praktick\'ych \'uloh},
     journal = {U\v{c}itel matematiky},
     pages = {182--192},
     year = {2017},
     volume = {25},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2017_25_3_a4/}
}