%0 Journal Article %A A. V. Aminova %T Skew-orthogonal frames and some properties of parallel tensor fields on Riemannian manifolds %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1982 %P 63-67 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1982_6_a12/ %G ru %F IVM_1982_6_a12