@misc{UM_2009__17_3_a8,
     title = {Celost\'atn{\'\i} setk\'an{\'\i} u\v{c}itel\r{u} matematiky st\v{r}edn{\'\i}ch odborn\'ych \v{s}kol},
     journal = {U\v{c}itel matematiky},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2009},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2009__17_3_a8/}
}