@article{PMFA_1960_5_3_a2,
     author = {H\'adek, V\'aclav},
     title = {Variace intensity kosmick\'eho z\'a\v{r}en{\'\i}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {249--275},
     year = {1960},
     volume = {5},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1960_5_3_a2/}
}