Abstract
We present the problem stated in intuitive language as problem 2 at the 52nd International Mathematical Olympiad as a formal statement, and prove that it is valid in ordered regular incidence planes, the weakest ordered geometry whose models can be embedded in projective ordered planes.
Original language | English (US) |
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Pages (from-to) | 113-121 |
Number of pages | 9 |
Journal | Indagationes Mathematicae |
Volume | 25 |
Issue number | 1 |
DOIs | |
State | Published - Jan 5 2014 |
Keywords
- Ordered regular incidence planes
- Purity of the method
- Windmill problem
ASJC Scopus subject areas
- General Mathematics