@article{PMFA_1960_5_3_a14,
     author = {Havl{\'\i}\v{c}ek, Karel},
     title = {St\'e v\'yro\v{c}{\'\i} smrti {J\'anose} {Bolyaie}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {345--357},
     year = {1960},
     volume = {5},
     number = {3},
     zbl = {0100.24603},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1960_5_3_a14/}
}