@article{KUTGS_1988_18_a6,
     author = {V. A. Piliposyan},
     title = {Geodesic mapping of tangent bundles},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {57--69},
     publisher = {mathdoc},
     volume = {18},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1988_18_a6/}
}