@article{PMFA_1968_13_5_a5,
     author = {Calda, Emil and Odv\'arko, Old\v{r}ich},
     title = {Speci\'aln{\'\i} t\v{r}{\'\i}dy na {SVV\v{S}} v {Praze} pro \v{z}\'aky nadan\'e v matematice a fyzice},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {315--318},
     year = {1968},
     volume = {13},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1968_13_5_a5/}
}