@article{RMF_2013_88_4_a5,
     author = {Calda, Emil},
     title = {Kolik d\v{e}litel\r{u} m\'a p\v{r}irozen\'e \v{c}{\'\i}slo?},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {33--34},
     year = {2013},
     volume = {88},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2013_88_4_a5/}
}