%0 Journal Article %A S. M. Krylov %A V. T. Levshenko %T On the ultra-low-frequency electromagnetic radiation of the lithospheric origin %J Doklady Akademii Nauk %D 1990 %P 579-581 %V 311 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_311_3_a15/ %G ru %F DAN_1990_311_3_a15