References
- Arch. Math. v.32 Total curvatures of geodesic spheres B. Y. CHEN;L. VANHECKE
- J. Reine Angew. Math. v.325 Differential geometry of geodesic spheres B. Y. CHEN;L. VANHECKE
- Michigan Math. J. v.20 The volume of small geodesic ball in a Riemannian manifold A. GRAY
- Acta. Math. v.142 Riemannian geometry as determined by the volumes of small geodesic balls A. GRAY;L. VANHECKE
- Math. Z. v.180 Ball-homogeneous and disk-homogeneous Riemannian manifolds O. KOWALSHI;L. VANHECKE