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Lietzmann, W. :"Der Pythagoräische Lehrsatz". Teubnerverlag 1930.
Gay, David: "Geometry by Discovery". University of Arizona 1999.
Dunham, William: "The Mathematical Universe". John Wiley&Sons 1994.
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Lietzmann, W. :"Der Pythagoräische Lehrsatz". Teubnerverlag 1930. Gay, David: "Geometry by Discovery". University of Arizona 1999. Dunham, William: "The Mathematical Universe". John Wiley&Sons 1994. |
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