@article{10_21136_CPMF_1909_123780,
     author = {Lerch, Maty\'a\v{s}},
     title = {Jednoduch\'y p\v{r}{\'\i}klad dvojn\'asobn\'e \v{r}ady, kter\'a nep\v{r}ipou\v{s}t{\'\i} v\'ym\v{e}nu po\v{r}adu summa\v{c}n{\'\i}ho},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1909},
     doi = {10.21136/CPMF.1909.123780},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1909.123780/}
}