@article{10_21136_CPMF_1909_123480,
     author = {Pet{\'\i}ra, Stanislav},
     title = {Pozn\'amka o nov\'em p\v{r}{\'\i}stroji k demonstraci st\'alosti polohy},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {49--51},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1909},
     doi = {10.21136/CPMF.1909.123480},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1909.123480/}
}