@article{PMFA_2014_59_3_a7,
     author = {M\'adlov\'a, Tereza},
     title = {Byli {Hertzsprung} s {Russellem} skute\v{c}n\v{e} prvn{\'\i}?},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {251--258},
     year = {2014},
     volume = {59},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2014_59_3_a7/}
}