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@article{DAN_1987_294_1_a2, author = {A. A. Borisenko and A. L. Yampol'skii}, title = {On the {Sasaki} metric of the tangent and normal bundle}, journal = {Doklady Akademii Nauk}, pages = {19--22}, publisher = {mathdoc}, volume = {294}, number = {1}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_294_1_a2/} }
A. A. Borisenko; A. L. Yampol'skii. On the Sasaki metric of the tangent and normal bundle. Doklady Akademii Nauk, Tome 294 (1987) no. 1, pp. 19-22. http://geodesic.mathdoc.fr/item/DAN_1987_294_1_a2/