@article{UM_1998_6_2_a7,
     author = {Emanovsk\'y, Petr},
     title = {O {\quotedblbase}v\v{e}\v{c}n\'ych kalend\'a\v{r}{\'\i}ch‟ a jedn\'e \'uloze ze sout\v{e}\v{z}e {Matematick\'y} klokan},
     journal = {U\v{c}itel matematiky},
     pages = {112--113},
     year = {1998},
     volume = {6},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1998_6_2_a7/}
}