@article{10_21136_CPMF_1904_123515,
     author = {S\'ykora, Anton{\'\i}n},
     title = {Nov\'y d\r{u}kaz v\v{e}ty {Pythagorovy}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {568--569},
     year = {1904},
     volume = {33},
     number = {5},
     doi = {10.21136/CPMF.1904.123515},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1904.123515/}
}