TY - JOUR AU - V. I. Evseev TI - The geometry of manifolds of hyperlines in~${}^lR_n$ JO - Trudy Geometricheskogo Seminara PY - 1974 SP - 36 EP - 42 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1974_7_a4/ LA - ru ID - KUTGS_1974_7_a4 ER -