TY - JOUR AU - E. V. Rodina TI - On the properties of the Riemannian curvature tensor of the linear extension of a quasi-Sasakian manifold JO - Trudy Geometricheskogo Seminara PY - 1997 SP - 125 EP - 138 VL - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1997_23_a11/ LA - ru ID - KUTGS_1997_23_a11 ER -