@article{PMFA_1980_25_5_a4,
     author = {Zich, Otakar},
     title = {Karel {Vorovka} (1879-1929)},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {273--274},
     year = {1980},
     volume = {25},
     number = {5},
     mrnumber = {0609861},
     zbl = {0451.01011},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1980_25_5_a4/}
}