%0 Journal Article %A A. N. Tikhonov %A B. S. Ènenstein %A O. A. Skugarevskaya %A V. N. Nikitina %T The internal structure of a crystalline foundation, as investigated by electromagnetic probing %J Doklady Akademii Nauk %D 1967 %P 1062-1064 %V 173 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_5_a18/ %G ru %F DAN_1967_173_5_a18