Betweenness plane geometry and its relationship with convex ...

• exposé

Proc. Estonian Acad. Sci. Phys. Math., 2007, 56, 3, 233–251 Betweenness plane geometry and its relationship with convex, linear, and projective plane geometries Ülo Lumiste Institute of Pure Mathematics, Faculty of Mathematics and Computer Science, University of Tartu, J. Liivi 2, 50409 Tartu, Estonia; Received 5 April 2007, in revised form 8 June 2007 Abstract.

• betweenness geometry coincides with convex geometry
• betweenness plane
• relationship of betweenness geometries with join geometries
• axioms of connection
• betweenness geometry
• join operation
• coordinates
• theory
• points