@article{KUTGS_1978_10_a12,
     author = {A. P. Shirokov},
     title = {Invariant torsion-free connections in tangent bundles of conformal {M\"obius} planes},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {121--127},
     publisher = {mathdoc},
     volume = {10},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1978_10_a12/}
}