@article{KUTGS_1975_8_a4,
     author = {V. I. Vedernikov},
     title = {Manifolds of lines in three-dimensional elliptic space},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {41--48},
     publisher = {mathdoc},
     volume = {8},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1975_8_a4/}
}