%0 Journal Article %A I. L. Nersesov %A A. V. Nikolaev %A E. N. Sedova %T The nature of Earth's mantle horizontal heterogeneity according to seismic data %J Doklady Akademii Nauk %D 1972 %P 846-849 %V 207 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_207_4_a18/ %G ru %F DAN_1972_207_4_a18