@article{UM_1995_3_3_a11,
     author = {Jane\v{c}ek, Franti\v{s}ek},
     title = {P{\'\i}semn\'e pr\'ace z matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {40--43},
     year = {1995},
     volume = {3},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1995_3_3_a11/}
}