@article{KUTGS_1983_15_a4,
     author = {A. V. Dmitrieva and S. N. Lubysheva},
     title = {Quadratic forms defining complexes of lines in an elliptic 3-space},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {23--26},
     publisher = {mathdoc},
     volume = {15},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1983_15_a4/}
}