@article{10_21136_CPMF_1939_109434,
     author = {Rozs{\'\i}val, M.},
     title = {N\v{e}kter\'e v\'ysledky s novou fokusa\v{c}n{\'\i} metodou u\v{z}{\'\i}vaj{\'\i}c{\'\i} {Seemannova} b\v{r}itu},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {206--213},
     year = {1939},
     volume = {68},
     number = {3-4},
     doi = {10.21136/CPMF.1939.109434},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1939.109434/}
}