@misc{PMFA_1965_10_5_a7,
     title = {Kalend\'a\v{r} fyzik\'aln{\'\i}ch konferenc{\'\i}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {298--299},
     year = {1965},
     volume = {10},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1965_10_5_a7/}
}