Altitude, Orthocenter of a Triangle and Triangulation
Coghetto, Roland
Pythagorean Tuning: Pentatonic and Heptatonic Scale
Coghetto, Roland
Homography in ℝℙ
Coghetto, Roland
Tarski Geometry Axioms. Part III
Coghetto, Roland, Grabowski, Adam
Convergent Filter Bases
Coghetto, Roland
Finite Product of Semiring of Sets
Coghetto, Roland
Non-Trivial Universes and Sequences of Universes
Coghetto, Roland
Some Facts about Trigonometry and Euclidean Geometry
Coghetto, Roland
Klein-Beltrami model. Part III
Coghetto, Roland
Pascal’s Theorem in Real Projective Plane
Coghetto, Roland
Uniform Space
Coghetto, Roland