@article{PMFA_1964__9_2_a0,
     author = {Chmela, Pavel},
     title = {Matematick\'e vyj\'ad\v{r}en{\'\i} barvy a probl\'emy barevn\'eho vid\v{e}n{\'\i}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {65},
     publisher = {mathdoc},
     volume = {09},
     number = {2},
     year = {1964},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1964__9_2_a0/}
}