%0 Journal Article %A V. I. Bashkov %T A~complete series of identities for the second covariant derivatives of the curvature tensor %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1968 %P 16-17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1968_1_a1/ %G ru %F IVM_1968_1_a1