%0 Journal Article %A M. Sh. Magid %T On the distribution of zones of reduced elasticity in the Earth's mantle %J Doklady Akademii Nauk %D 1989 %P 321-323 %V 306 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_2_a15/ %G ru %F DAN_1989_306_2_a15