@misc{10_21136_CPMF_1917_123715,
     title = {Astronomick\'a zpr\'ava na leden, \'unor a b\v{r}ezen 1917},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {104--105},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {1917},
     doi = {10.21136/CPMF.1917.123715},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1917.123715/}
}