Annals of Mathematics · 1935 · 53 citations · 1 references
Natural SciencesMathematicsCombinatoricsGeometryTopologyAlgebraic CombinatoricsAlgebraic GeometryDiscrete GeometryGeometric ConstructionsGeometric GraphsProjective GeometryCombinatorial IdentitiesComplex Projective GeometryFinite Projective SpacesProjective EmbeddingsProjective Invariants
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