@article{PMFA_1985_30_4_a2,
     author = {Dudley, Underwood},
     title = {Co d\v{e}lat, kdy\v{z} se objev{\'\i} t\v{r}eti\v{c}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {207--216},
     year = {1985},
     volume = {30},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1985_30_4_a2/}
}