@article{PMFA_1962__7_2_a4,
     author = {Ka\v{s}par, Emil},
     title = {N\v{e}kter\'e didaktick\'e probl\'emy ve vyu\v{c}ov\'an{\'\i} elekt\v{r}in\v{e} a magnetismu},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {91--109},
     publisher = {mathdoc},
     volume = {07},
     number = {2},
     year = {1962},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1962__7_2_a4/}
}