@article{PMFA_2015_60_2_a0,
     author = {Valenta, Jan},
     title = {Modr\'a je dobr\'a. {D{\'\i}l} 2. {Sv{\'\i}tiv\'e} diody jako z\'aklad nov\'e generace osv\v{e}tlovac{\'\i} techniky},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {89--104},
     year = {2015},
     volume = {60},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2015_60_2_a0/}
}