Concepedia
Illinois Journal of Mathematics · 1957 · 22 citations · 0 references
Natural SciencesPhysicsGravitationGravityRelativityCurved SpacetimeEinstein Field EquationsGeneral RelativityGravitational FieldsSpacetime GeometryAffine HypersurfacesCauchy SurfacesDifferential Forms In General RelativityFriedmann-lemaître-robertson-walker GeometryNull Hypersurfaces