@article{10_21136_CPMF_1949_109140,
     author = {Jarn{\'\i}k, Vojt\v{e}ch},
     title = {O kru\v{z}nici k\v{r}ivosti},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {37--D51},
     year = {1949},
     volume = {74},
     number = {1},
     doi = {10.21136/CPMF.1949.109140},
     mrnumber = {0034068},
     zbl = {0037.23502},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1949.109140/}
}