@article{KUTGS_1989_19_a16,
     author = {D. M. Yablokov},
     title = {Motions in a space of pairs of linear elements of affine {connection.~I}},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {136--144},
     year = {1989},
     volume = {19},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1989_19_a16/}
}