%0 Journal Article %A Yu. A. Dreizin %A I. M. Shamraev %T On the theory of electromagnetic prospecting using the powerful %J Doklady Akademii Nauk %D 1986 %P 837-841 %V 288 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_288_4_a13/ %G ru %F DAN_1986_288_4_a13