%0 Journal Article %A K. S. Aleksandrov %T A contribution to the computation of elastic constants of quasi isotropic polycrystalline materials %J Doklady Akademii Nauk %D 1967 %P 295-297 %V 176 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_176_2_a15/ %G ru %F DAN_1967_176_2_a15