Klein-Beltrami Model. Part II
Coghetto, Roland
Some Facts about Trigonometry and Euclidean Geometry
Coghetto, Roland
Pascal’s Theorem in Real Projective Plane
Coghetto, Roland
Pappus’s Hexagon Theorem in Real Projective Plane
Coghetto, Roland
Homography in ℝℙ
Coghetto, Roland
Morley’s Trisector Theorem
Coghetto, Roland
Groups – Additive Notation
Coghetto, Roland
Klein-Beltrami model. Part III
Coghetto, Roland
Group of Homography in Real Projective Plane
Coghetto, Roland
Duality Notions in Real Projective Plane
Coghetto, Roland
Tarski Geometry Axioms – Part II
Coghetto, Roland, Grabowski, Adam