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Axial Borel functions |
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| Authors: | Marcin Szyszkowski |
| Affiliation: | Gdansk University, Wita Stwosza 57, Gdansk, 80-952, Poland |
| Abstract: | A function from the plane to the plane is axial if it does not change one coordinate. We show that every Borel permutation of the plane is a superposition of 11 Borel axial permutations. |
| Keywords: | Borel maps Borel sets Axial functions |
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