@article{10_21136_CPMF_1903_124069,
     author = {Sobotka, Jan},
     title = {P\v{r}{\'\i}sp\v{e}vek k sestrojov\'an{\'\i} ku\v{z}elose\v{c}ek dvojn\'asobn\v{e} se dot\'ykaj{\'\i}c{\'\i}ch},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {1--8},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1903},
     doi = {10.21136/CPMF.1903.124069},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1903.124069/}
}