@article{PMFA_1958_3_3_a7,
     author = {Klime\v{s},  B.},
     title = {Soustavy jednotek},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {292--298},
     year = {1958},
     volume = {3},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1958_3_3_a7/}
}