@article{UM_1992_0_1_a0,
     author = {Koman, Milan},
     title = {\'Uvodem},
     journal = {U\v{c}itel matematiky},
     pages = {1--2},
     year = {1992},
     volume = {0},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1992_0_1_a0/}
}