@article{KUTGS_1980_12_a12,
     author = {A. P. Shirokov},
     title = {On a certain model for line geometry in the {Lobachevskii} space},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {111--117},
     publisher = {mathdoc},
     volume = {12},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1980_12_a12/}
}