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On Isometric Immersion of Three-Dimensional Geometries $$\widetilde{SL}_2$$ , Nil, and Sol into a Four-Dimensional Space of Constant Curvature - MaRDI portal

On Isometric Immersion of Three-Dimensional Geometries $$\widetilde{SL}_2$$ , Nil, and Sol into a Four-Dimensional Space of Constant Curvature

From MaRDI portal
Publication:5477164