@article{KUTGS_1981_13_a13,
     author = {A. P. Shirokov},
     title = {On tangent bundles and the linear geometry of {non-Euclidean} spaces},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {101--108},
     year = {1981},
     volume = {13},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1981_13_a13/}
}