@article{IVM_1992_6_a11,
     author = {A. Ya. Sultanov},
     title = {Extensions of {Riemannian} metrics from a~differentiable manifold to its linear frame bundle},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {93--102},
     publisher = {mathdoc},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1992_6_a11/}
}