@article{10_21136_CPMF_1915_124090,
     author = {Obe\v{s}lo, V\'aclav},
     title = {Pozn\'amka k polarit\v{e} troj\'uheln{\'\i}kov\'e a \v{c}ty\v{r}st\v{e}nov\'e},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {208--219},
     publisher = {mathdoc},
     volume = {44},
     number = {2-3},
     year = {1915},
     doi = {10.21136/CPMF.1915.124090},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1915.124090/}
}