%0 Journal Article %A A. T. Bondarenko %T Generalization of electric conductivity data on igneous rocks at high temperatures in connection with the structure of the earth's crust and upper mantle %J Doklady Akademii Nauk %D 1968 %P 1058-1060 %V 178 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_178_5_a15/ %G ru %F DAN_1968_178_5_a15