TY - JOUR AU - V. A. Baranova AU - O. M. Uzdenov TI - Complex double and dual Norden coordinates in line manifolds of three-dimensional non-Euclidean and Euclidean spaces JO - Trudy Geometricheskogo Seminara PY - 1976 SP - 11 EP - 17 VL - 9 UR - http://geodesic.mathdoc.fr/item/KUTGS_1976_9_a2/ LA - ru ID - KUTGS_1976_9_a2 ER -