@article{10_21136_CPMF_1905_120938,
     author = {H\"ubner, V\'aclav},
     title = {Osv\v{e}tlen{\'\i} centr\'aln\'e a geometr\'aln\'e koule},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {173--177},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {1905},
     doi = {10.21136/CPMF.1905.120938},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1905.120938/}
}