Concepedia
Journal of the London Mathematical Society · 1981 · 42 citations · 0 references
Natural SciencesAerospace EngineeringRelativityTopologyCritical PhenomenaCurved SpacetimeDifferential GeometryMetric GeometryRiemannian GeometrySpacetime GeometryRicci CurvatureRiemannian MetricSectional Curvature Measures