@article{PMFA_1971_16_3_a8,
     author = {Hor\'ak, Zden\v{e}k},
     title = {K modernizaci v\'yuky elektromagnetismu},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {145--151},
     year = {1971},
     volume = {16},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1971_16_3_a8/}
}