@article{RMF_2015_90_3_a0,
     author = {Tomsa, Jan},
     title = {Existuje obecn\'y vzorec pro sou\v{c}et mocnin p\v{r}irozen\'ych \v{c}{\'\i}sel?},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {1--13},
     year = {2015},
     volume = {90},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2015_90_3_a0/}
}