@article{UM_2000_8_2_a9,
     author = {Pousta, Zden\v{e}k},
     title = {Logaritmick\'e prav{\'\i}tko},
     journal = {U\v{c}itel matematiky},
     pages = {119--123},
     year = {2000},
     volume = {8},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2000_8_2_a9/}
}