@article{10_21136_CPMF_1903_109061,
     author = {S\'ykora, Anton{\'\i}n},
     title = {Stereometrick\'a obdoba vzorce pro plochu kruhu},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {1903},
     doi = {10.21136/CPMF.1903.109061},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1903.109061/}
}