@misc{PMFA_1958_3_1_a12,
     title = {Drobn\'e zpr\'avy ze \v{z}ivota v\v{e}dy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {105--107},
     year = {1958},
     volume = {3},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1958_3_1_a12/}
}