@article{UM_2009_17_4_a0,
     author = {Ko\v{c}andrlov\'a, Milada and Veckov\'a, Jana},
     title = {Objem klence},
     journal = {U\v{c}itel matematiky},
     pages = {193--200},
     year = {2009},
     volume = {17},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2009_17_4_a0/}
}