@article{UM_1994_2_4_a4,
     author = {Zral{\'\i}kov\'a, Vl.},
     title = {Co lze nal\'ezt ve star\'ych u\v{c}ebnic{\'\i}ch matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {23--25},
     year = {1994},
     volume = {2},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1994_2_4_a4/}
}