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Mar 19, 2017 at 17:07 comment added Bjørn Kjos-Hanssen Interesting book in this regard: Marvin J. Greenberg's Euclidean and non-Euclidean Geometries: Development and History (4th ed).
Mar 19, 2017 at 16:43 comment added Bjørn Kjos-Hanssen Good point. I suppose not all the axioms need to be adopted in all studies, though
Mar 19, 2017 at 12:26 comment added xxxxxxxxx From the definition, it does not look like this can work for a finite geometry (the second axiom in particular creates problems).
Feb 8, 2017 at 15:01 vote accept GMB
Feb 8, 2017 at 5:48 history edited Bjørn Kjos-Hanssen CC BY-SA 3.0
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Feb 8, 2017 at 5:41 history answered Bjørn Kjos-Hanssen CC BY-SA 3.0