@article{UM_1996_4_3_a3,
     author = {Seibert, Jaroslav},
     title = {Netradi\v{c}n{\'\i} pohled na pythagorejsk\'e trojice \v{c}{\'\i}sel},
     journal = {U\v{c}itel matematiky},
     pages = {155--160},
     year = {1996},
     volume = {4},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1996_4_3_a3/}
}