@article{PMFA_1967__12_4_a0,
     author = {Miler, Miroslav},
     title = {Maticov\'y po\v{c}et v geometrick\'e optice},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {195--212},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {1967},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1967__12_4_a0/}
}