@article{PMFA_1969_14_5_a2,
     author = {Vy\v{s}{\'\i}n, Jan},
     title = {Mezin\'arodn{\'\i} kolokvium {UNESCO} o vyu\v{c}ov\'an{\'\i} matematice na st\v{r}edn{\'\i}ch a vysok\'ych \v{s}kol\'ach},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {227--237},
     year = {1969},
     volume = {14},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1969_14_5_a2/}
}