TY - JOUR AU - A. P. Shirokov TI - On the question of pure tensors and invariant subspaces in manifolds with almost algebraic structure JO - Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki PY - 1966 SP - 81 EP - 89 VL - 126 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZKU_1966_126_1_a7/ LA - ru ID - UZKU_1966_126_1_a7 ER -