@article{PMFA_1970_15_6_a3,
     author = {Ko\v{s}\v{t}\'al, Rostislav},
     title = {Mezin\'arodn{\'\i} fyzik\'aln{\'\i} olympi\'ada v {Moskv\v{e}}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {276--277},
     year = {1970},
     volume = {15},
     number = {6},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1970_15_6_a3/}
}