@article{AUPO_1964__5_1_a5,
     author = {Pe\v{r}ina, Jan},
     title = {N\v{e}kter\'e metody teorie pole v teorii optick\'eho zobrazen{\'\i}},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {87--93},
     publisher = {mathdoc},
     volume = {05},
     number = {1},
     year = {1964},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1964__5_1_a5/}
}