@article{10_21136_CPMF_1947_122796,
     author = {Brejcha, Josef},
     title = {O existenci nekonvexn{\'\i}ch mnoho\'uheln{\'\i}k\r{u} p\v{r}edepsan\'aho druhu},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {61--D66},
     year = {1947},
     volume = {72},
     number = {4},
     doi = {10.21136/CPMF.1947.122796},
     zbl = {0037.37804},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1947.122796/}
}