@article{PMFA_1973_18_1_a9,
     author = {Ouhrabka, Miroslav and Volf, Ivo},
     title = {Fyzik\'aln{\'\i} meta olympi\'ada},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {44--45},
     year = {1973},
     volume = {18},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1973_18_1_a9/}
}