@article{10_21136_CPMF_1873_109120,
     author = {Sobi\v{c}ka, J.},
     title = {O sestrojov\'an{\'\i} racion\'aln{\'\i}ch troj\'uheln{\'\i}k\r{u}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {191--192},
     publisher = {mathdoc},
     volume = {02},
     number = {3},
     year = {1873},
     doi = {10.21136/CPMF.1873.109120},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1873.109120/}
}