%0 Journal Article %A S. I. Braginskii %T The structure of the $F$~layer and the reasons for convection in the earth core %J Doklady Akademii Nauk %D 1963 %P 1311-1314 %V 149 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_149_6_a17/ %G ru %F DAN_1963_149_6_a17