@article{RMF_2006_81_1_a11,
     author = {La\v{n}ka, Zden\v{e}k},
     title = {Pythagorova v\v{e}ta coby skl\'ada\v{c}ka},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {53--53},
     year = {2006},
     volume = {81},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2006_81_1_a11/}
}