@article{PMFA_1971__16_6_a10,
     author = {Chytilov\'a, Marta},
     title = {Nepovinn\'e vyu\v{c}ov\'an{\'\i} fyzice na sov\v{e}tsk\'ych st\v{r}edn{\'\i}ch \v{s}kol\'ach},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {337--341},
     publisher = {mathdoc},
     volume = {16},
     number = {6},
     year = {1971},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1971__16_6_a10/}
}