%0 Journal Article %A M. U. Nikabadze %T The unit tensors of second and fourth ranks under a new parametrization of a shell space %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2000 %P 25-28 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2000_6_a4/ %G ru %F VMUMM_2000_6_a4