@misc{PMFA_1972_17_4_a10,
     title = {P\v{r}edsjezdov\'a diskuse [ke sjezd\r{u}m {J\v{C}SMF} a {JSMF]}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {213--221},
     year = {1972},
     volume = {17},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1972_17_4_a10/}
}