Cross-Ratio in Real Vector Space
Coghetto, Roland
Double Sequences and Iterated Limits in Regular Space
Coghetto, Roland
Klein-Beltrami Model. Part II
Coghetto, Roland
Klein-Beltrami Model. Part I
Coghetto, Roland
Group of Homography in Real Projective Plane
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Circumcenter, Circumcircle and Centroid of a Triangle
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Tarski Geometry Axioms. Part IV – Right Angle
Coghetto, Roland, Grabowski, Adam
Altitude, Orthocenter of a Triangle and Triangulation
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Uniform Space
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A Case Study of Transporting Urysohn’s Lemma from Topology via Open Sets into Topology via Neighborhoods
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Some Facts about Trigonometry and Euclidean Geometry
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Pappus’s Hexagon Theorem in Real Projective Plane
Coghetto, Roland