%0 Journal Article %A Yu. P. Bulashevich %A Yu. V. Khachai %T On the investigation of convection mechanism in the Earth upper mantle %J Doklady Akademii Nauk %D 1989 %P 52-55 %V 305 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_305_1_a12/ %G ru %F DAN_1989_305_1_a12