@misc{UM_1993_1_3_a20,
     title = {Literatura},
     journal = {U\v{c}itel matematiky},
     pages = {59--64},
     year = {1993},
     volume = {1},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1993_1_3_a20/}
}