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Selected Publications (PDF) |
1.
Elementary Axiomitizations of Projective Space and of its Associated Grassman Space |
2.
Simple Axiom Systems for Affine Planes |
3.
Another Example of an Exotic Function |
4.
A Methodically Pure Proof of a Convex Geometry Problem |
5.
Hyperboloc Geometry in Terms of Point-Reflections or of Line-Orthogonality |
6.
Axiomatizing Geometric Constructions |
7.
A Logical Look at Characterizations of Geometric Transformations Under Mild Hypotheses |
8.
Logical Asides on the Maximality of a Subgroup |
9.
Two Notes on the Axiomatics of Structures with Parallelism |
10.
On the Planarity of the Equilateral, Isogonal Pentagon |
11.
On the Euclidean Geometry of the Double-Edged Ruler |
12.
The Simplest Axiom System for Plane Hyperbolic Geometry
appeared in Studia Logica, Volume 77, Number 3 / August, 2004 |
13.
Simplicity |
14.
Zum Stufenaufbau des Parallelenaxioms
appeared in Journal of Geometry, Volume 51, Numbers 1-2 / Novemeber, 1994 |
15.
Splitting the Pasch Axiom |
16.
Point-reflections in Metric Planes |
17.
Groups and Plane Geometry
appeared in Studia Logica, Volume 81, Number 3 / December, 2005 |
18.
Early Examples of Resource-Consciousness |
19.
Fragmente der Ebenen Hyperbolischen Geometrie |
20.
Orthogonality as Single Primative Notion for Metric Planes |
21.
On R. Baer's Generalized Hyperbolic Planes |
22.
Axiomatizations of Hyperbolic and Absolute Geometries |
23.
Zur Existenz gleichseitiger Dreiecke in H-Ebenen
appeared in Journal of Geometry, Volume 63, Numbers 1-2 / November, 1998 |
Reviewed Works (PDF) |
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Thesis (PDF) |
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List of Publications (PDF) |
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