@article{10_21136_CPM_1960_117333,
     author = {Svoboda, Karel},
     title = {Pozn\'amka o minim\'aln{\'\i}ch ploch\'ach s kru\v{z}nicemi norm\'aln{\'\i} k\v{r}ivosti konstantn{\'\i}ho polom\v{e}ru},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {291--299},
     publisher = {mathdoc},
     volume = {085},
     number = {3},
     year = {1960},
     doi = {10.21136/CPM.1960.117333},
     mrnumber = {0143118},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1960.117333/}
}