@article{PMFA_1972_17_4_a8,
     author = {Kerndl, Jind\v{r}ich},
     title = {K pr\'aci se studenty technik},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {205--206},
     year = {1972},
     volume = {17},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1972_17_4_a8/}
}