%0 Journal Article %A S. V. Sobolev %T Gravitational effect and the evolution of the reduced-viscosity channels in the mantle %J Doklady Akademii Nauk %D 1979 %P 1070-1074 %V 246 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_246_5_a10/ %G ru %F DAN_1979_246_5_a10