@article{10_21136_CPMF_1903_108970,
     author = {S\'ykora, Anton{\'\i}n},
     title = {Troj\'uheln{\'\i}k z v\'y\v{s}ek dan\'eho troj\'uheln{\'\i}ka},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {202--207},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1903},
     doi = {10.21136/CPMF.1903.108970},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1903.108970/}
}