@article{PMFA_1957_2_5_a19,
     author = {\v{S}vestka, Zden\v{e}k},
     title = {Mezin\'arodn{\'\i} organisace pozorov\'an{\'\i} {Slunce} v {MGR}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {624--630},
     year = {1957},
     volume = {2},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1957_2_5_a19/}
}