@article{UM_1997_5_4_a6,
     author = {\v{S}arounov\'a, Alena},
     title = {Ze star\'ych u\v{c}ebnic - {B}},
     journal = {U\v{c}itel matematiky},
     pages = {230--231},
     year = {1997},
     volume = {5},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1997_5_4_a6/}
}