@article{UM_1993_1_1_a9,
     author = {Stehl{\'\i}kov\'a, Na\v{d}a},
     title = {Porovn\'an{\'\i} osnov matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {23--30},
     year = {1993},
     volume = {1},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1993_1_1_a9/}
}