@article{10_21136_CPMF_1912_122211,
     author = {Rychl{\'\i}k, Karel},
     title = {Sestrojen{\'\i} pravideln\'eho sedmn\'acti\'uheln{\'\i}ku},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {81--93},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1912},
     doi = {10.21136/CPMF.1912.122211},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1912.122211/}
}