Fernandez, M.; Gray, A. Riemannian manifolds with structure group \(G_ 2\). (English) Zbl 0524.53023 Ann. Mat. Pura Appl., IV. Ser. 132, 19-45 (1982). MSC: 53C20 × Cite Format Result Cite Review PDF Full Text: DOI
Abbena, E.; Gray, Alfred; Vanhecke, Lieven Steiner’s formula for the volume of a parallel hypersurface in a Riemannian manifold. (English) Zbl 0472.53056 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 8, 473-493 (1981). MSC: 53C40 × Cite Format Result Cite Review PDF Full Text: Numdam EuDML
Gray, Alfred; Vanhecke, Lieven Riemannian geometry as determined by the volumes of small geodesic balls. (English) Zbl 0428.53017 Acta Math. 142, 157-198 (1979). MSC: 53C20 × Cite Format Result Cite Review PDF Full Text: DOI