%0 Journal Article %A S. V. Gavrilov %A M. A. Karpychev %T Pulsing hot spot: a manifestation of convective instability of the upper mantle %J Doklady Akademii Nauk %D 1988 %P 79-84 %V 299 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_299_1_a17/ %G ru %F DAN_1988_299_1_a17