@article{KUTGS_1989_19_a2,
     author = {L. V. Antonova and O. V. Zatsepina},
     title = {Line complexes in a projective space and in {non-Euclidean} and {quasi-Euclidean} 3-spaces},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {13--29},
     year = {1989},
     volume = {19},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1989_19_a2/}
}