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ENDO Hiroshi. On certain harmonic 1-form of compact contact metric manifolds with ξ belong to the (κ,μ)-nullity distribution. TENSOR (N.S.). 2010. 72. 238-242
Nonexistence of the conformally flat projectivised tangent bundle of a Finsler space with the Chern-Rund connection. Journal of Advanced Mathematical Studies. 2008. 1. no.1. 15-29
Hiroshi Endo, Shigeo Fueki. Nonexistence of the locally symmetric projectivised tangent bundle of a Finsler space with the Chern-Rund connection. Journal Nonlinear Studies. 2008. 15. 3. 191-206
Shigeo Fueki, Hiroshi Endo. A Sasakian structure on the indicatrix bundle of a Finsler space with the Chern-Rund connection. Far East J. Appl. Math. 2008. 31. 3. 425-436