@article{PMFA_1960_5_5_a8,
     author = {Schwarz, \v{S}tefan},
     title = {Desiate v\'yro\v{c}ie smrti prof. {Karla} {Petra}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {598--603},
     year = {1960},
     volume = {5},
     number = {5},
     zbl = {0098.01010},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1960_5_5_a8/}
}