@article{10_21136_CPMF_1917_120927,
     author = {\v{C}upr, Karel},
     title = {O rovnic{\'\i}ch maj{\'\i}c{\'\i}ch jen re\'aln\'e ko\v{r}eny},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {141--155},
     publisher = {mathdoc},
     volume = {46},
     number = {2-3},
     year = {1917},
     doi = {10.21136/CPMF.1917.120927},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1917.120927/}
}