@misc{PMFA_1956_1_2_a11,
     title = {\'U\v{c}ast {\v{C}SR} na mezin\'arodn{\'\i}m geofysik\'aln{\'\i}m roku 1957-1958},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {212--215},
     year = {1956},
     volume = {1},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1956_1_2_a11/}
}