@article{PMFA_1962_7_5_a5,
     author = {Urban, Alois},
     title = {V\'yznamn{\'\i} rakovni\v{c}t{\'\i} deskriptivn{\'\i} geomet\v{r}i},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {285--290},
     year = {1962},
     volume = {7},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1962_7_5_a5/}
}