@article{KUTGS_1986_17_a11,
     author = {A. P. Shirokov},
     title = {Passage to the limit from a line geometry of {Lobachevskii} space to a line geometry of {Euclidean} space},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {100--104},
     publisher = {mathdoc},
     volume = {17},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1986_17_a11/}
}