@article{UM_2012_20_2_a8,
     author = {Jane\v{c}ek, Franti\v{s}ek},
     title = {Josef {Pol\'ak:} {St\v{r}edo\v{s}kolsk\'a} matematika v \'uloh\'ach {II}},
     journal = {U\v{c}itel matematiky},
     pages = {115--117},
     year = {2012},
     volume = {20},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2012_20_2_a8/}
}