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@article{IVM_1973_6_a5, author = {F. I. Kagan}, title = {Riemannian metrics in the tangent bundle over {a~Riemannian} manifold}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {42--51}, publisher = {mathdoc}, number = {6}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1973_6_a5/} }
F. I. Kagan. Riemannian metrics in the tangent bundle over a~Riemannian manifold. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1973), pp. 42-51. http://geodesic.mathdoc.fr/item/IVM_1973_6_a5/