%0 Journal Article %A V. N. Zharkov %T On the absence of super deep earthquakes and the distribution of viscosity and temperature in the Earth's mantle %J Doklady Akademii Nauk %D 1980 %P 1350-1353 %V 252 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_252_6_a15/ %G ru %F DAN_1980_252_6_a15