Pythagorean Tuning: Pentatonic and Heptatonic Scale
Coghetto, Roland
Cross-Ratio in Real Vector Space
Coghetto, Roland
Tarski Geometry Axioms. Part IV – Right Angle
Coghetto, Roland, Grabowski, Adam
Klein-Beltrami model. Part IV
Coghetto, Roland
A Case Study of Transporting Urysohn’s Lemma from Topology via Open Sets into Topology via Neighborhoods
Coghetto, Roland
Pappus’s Hexagon Theorem in Real Projective Plane
Coghetto, Roland
Duality Notions in Real Projective Plane
Coghetto, Roland
Non-Trivial Universes and Sequences of Universes
Coghetto, Roland
Semiring of Sets
Coghetto, Roland
Some Facts about Trigonometry and Euclidean Geometry
Coghetto, Roland
Groups – Additive Notation
Coghetto, Roland
Summable Family in a Commutative Group
Coghetto, Roland