@misc{PMFA_1960_5_2_a3,
     title = {Spektrum a sn{\'\i}mky {Slunce} [fotografie]},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {172--[172b]},
     year = {1960},
     volume = {5},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1960_5_2_a3/}
}