Cross ratio of four points in the plane

zbMath05.0304.03MaRDI QIDQ1560180

F. Lucas

Publication date: 1873

Published in: Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, Paris (Search for Journal in Brave)

Full work available at URL: http://gallica.bnf.fr/ark:/12148/bpt6k3034n.f463

zbMATH Keywords

cross ratio

Mathematics Subject Classification ID

General theory of linear incidence geometry and projective geometries (51A05) Projective analytic geometry (51N15)

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