@article{UM_2009__17_1_a8,
     author = {Kr\'atk\'a, Lenka},
     title = {Vyu\v{z}it{\'\i} programu {MS} {Excel} v pr\'aci u\v{c}itele matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {55--56},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2009},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2009__17_1_a8/}
}