Proceedings of the Indian Academy of Sciences - Section A · 1948 · 369 citations · 0 references
Natural SciencesMathematicsPhysicsCosmologyGravitationGravityEinstein Field EquationsGeneral RelativityGravitational FieldsMetric GeometrySpacetime GeometrySpherical GeometryFriedmann-lemaître-robertson-walker MetricRobertson-walker MetricsSchwarzschild GeometrySpherical Geometry Of The UniverseSpherical MetricsSpherical SymmetrySymmetry Groups In Spacetime