An axiomatic look at a windmill

Research output: Contribution to journalArticlepeer-review

1 Scopus citations


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 languageEnglish (US)
Pages (from-to)113-121
Number of pages9
JournalIndagationes Mathematicae
Issue number1
StatePublished - Jan 5 2014


  • Ordered regular incidence planes
  • Purity of the method
  • Windmill problem

ASJC Scopus subject areas

  • General Mathematics


Dive into the research topics of 'An axiomatic look at a windmill'. Together they form a unique fingerprint.

Cite this