Abstract
Dependencies are identified in two recently proposed first-order axiom systems for plane hyperbolic geometry. Since the dependencies do not specifically concern hyperbolic geometry, our results yield two simpler axiom systems for absolute geometry.
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Alama, J. The Simplest Axiom System for Hyperbolic Geometry Revisited, Again. Stud Logica 102, 609–615 (2014). https://doi.org/10.1007/s11225-013-9509-0
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DOI: https://doi.org/10.1007/s11225-013-9509-0