@article{10_21136_CPMF_1886_122231,
     author = {Kraus, Ludv{\'\i}k},
     title = {Pozn\'amka k rovnic{\'\i}m, je\v{z} maj{\'\i} pouze realn\'e ko\v{r}eny},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {63--64},
     year = {1886},
     volume = {15},
     number = {2},
     doi = {10.21136/CPMF.1886.122231},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1886.122231/}
}