TY - JOUR AU - S. L. Atanasyan AU - Kh. K. Abdurakhmanova AU - V. P. Gur'eva TI - Complex and double polar coordinates in line manifolds of three-dimensional quasi-non-Euclidean spaces JO - Trudy Geometricheskogo Seminara PY - 1976 SP - 5 EP - 10 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1976_9_a1/ LA - ru ID - KUTGS_1976_9_a1 ER -