Semiring of Sets: Examples
Coghetto, Roland
U-Small and U-Locally Small Categories
Coghetto, Roland
Semiring of Sets
Coghetto, Roland
Cross-Ratio in Real Vector Space
Coghetto, Roland
Klein-Beltrami Model. Part II
Coghetto, Roland
Klein-Beltrami Model. Part I
Coghetto, Roland
Some Facts about Trigonometry and Euclidean Geometry
Coghetto, Roland
Double Sequences and Iterated Limits in Regular Space
Coghetto, Roland
A Case Study of Transporting Urysohn’s Lemma from Topology via Open Sets into Topology via Neighborhoods
Coghetto, Roland
Tarski Geometry Axioms – Part II
Coghetto, Roland, Grabowski, Adam
Summable Family in a Commutative Group
Coghetto, Roland
Pappus’s Hexagon Theorem in Real Projective Plane
Coghetto, Roland