TY - JOUR AU - A. P. Shirokov TI - Passage to the limit from a line geometry of Lobachevskii space to a line geometry of Euclidean space JO - Trudy Geometricheskogo Seminara PY - 1986 SP - 100 EP - 104 VL - 17 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1986_17_a11/ LA - ru ID - KUTGS_1986_17_a11 ER -