TY - JOUR AU - N. R. Kamyshanskii TI - Classification of complete and simply connected pseudo-Riemannian spaces $V^n$, $n\ge3$, containing at least one pole JO - Doklady Akademii Nauk PY - 1977 SP - 539 EP - 542 VL - 233 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a7/ LA - ru ID - DAN_1977_233_4_a7 ER -