Baer, Reinhold Homogeneity of projective planes. (English) Zbl 0060.32207 Am. J. Math. 64, 137-152 (1942). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 40 Documents Keywords:foundations of geometry, noneuclidean geometry PDF BibTeX XML Cite \textit{R. Baer}, Am. J. Math. 64, 137--152 (1942; Zbl 0060.32207) Full Text: DOI OpenURL