@article{10_21136_CPM_1958_108191,
     author = {Kosm\'ak, Ladislav},
     title = {Pozn\'amka o \v{r}e\v{s}en{\'\i}ch rovnice $\sum\limits_{i=1}^k r_i=n$ cel\'ymi nez\'aporn\'ymi \v{c}{\'\i}sly},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {80--82},
     publisher = {mathdoc},
     volume = {083},
     number = {1},
     year = {1958},
     doi = {10.21136/CPM.1958.108191},
     mrnumber = {0095157},
     zbl = {0082.03704},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1958.108191/}
}