@article{PMFA_1972_17_3_a3,
     author = {Niederle, J. and Tolar, J.},
     title = {O \v{s}est\'em {Hilberov\v{e}} probl\'emu},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {135--146},
     year = {1972},
     volume = {17},
     number = {3},
     mrnumber = {0495805},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1972_17_3_a3/}
}