@article{PMFA_2003_48_1_a1,
     author = {Grygar, Ji\v{r}{\'\i} and Prouza, Michael},
     title = {Giacconiho rentgenov\'y vesm{\'\i}r},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {10--14},
     year = {2003},
     volume = {48},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2003_48_1_a1/}
}