References
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- Tsukuba J. Math. v.23 no.1 Geodesic transformations in almost Hermitian geometry Garcia Rio,F.;L.Vanhecke
- Kodai Math. Sem. Rep. v.25 Constancy of holomorphic sectional curvature in almost Hermitian manifold Tanno,S.
- Rend. Sem. Fac. Sci. Univ. Cagliari, supplemento al v.58 Geometry in normal and tubular neighborhoods Vahecke,L.
- Proc. Roy. Soc. Edinburgh Sect. A v.82 Jacobi fields and geodesic spheres Vahecke,L.;T.J.Willmore