@article{RMF_2020__95_2_a0,
     author = {Sp{\'\i}chal, Lud\v{e}k},
     title = {Od \v{r}et\v{e}zovky k \v{c}{\'\i}slu $\pi $},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {1--11},
     publisher = {mathdoc},
     volume = {95},
     number = {2},
     year = {2020},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2020__95_2_a0/}
}