@article{10_21136_CPMF_1910_123804,
     author = {Pietsch, Ferdinand},
     title = {O pokroku v osv\v{e}tlov\'an{\'\i} elekt\v{r}inou. {[IV.]}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {529--533},
     publisher = {mathdoc},
     volume = {39},
     number = {5},
     year = {1910},
     doi = {10.21136/CPMF.1910.123804},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1910.123804/}
}