Mendelsohn, N. S. Non-Desarguesian projective plane geometries which satisfy the harmonic point axiom. (English) Zbl 0072.37905 Can. J. Math. 8, 532-562 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents Keywords:Foundations; Non-Euclidean Geometry × Cite Format Result Cite Review PDF Full Text: DOI