@article{10_21136_CPM_1960_108372,
     author = {Ma\v{r}{\'\i}k, Jan and Neubauer, Milo\v{s}},
     title = {O \v{r}ad\'ach s nez\'aporn\'ymi \v{c}leny},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {188--197},
     year = {1960},
     volume = {85},
     number = {2},
     doi = {10.21136/CPM.1960.108372},
     mrnumber = {0115036},
     zbl = {0111.26302},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1960.108372/}
}