@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}, publisher = {mathdoc}, volume = {30}, number = {4}, year = {1985}, language = {cz}, url = {https://geodesic-test.mathdoc.fr/item/PMFA_1985__30_4_a2/} }