@article{PMFA_1959_4_4_a6,
     author = {Urgo\v{s}{\'\i}k, B.},
     title = {Omegatron - vysokofrekven\v{c}n{\'\i} hmotov\'y spektrometr},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {449--460},
     year = {1959},
     volume = {4},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1959_4_4_a6/}
}