@article{KUTGS_1974_7_a4,
     author = {V. I. Evseev},
     title = {The geometry of manifolds of hyperlines in~${}^lR_n$},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {36--42},
     publisher = {mathdoc},
     volume = {7},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1974_7_a4/}
}