%0 Journal Article %A A. V. Guglielmi %A M. B. Gokhberg %A V. F. Ruban %T Hydromagnetic diagnostics and geoelectrical sounding on the basis of a single observatory %J Doklady Akademii Nauk %D 1989 %P 578-581 %V 308 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_308_3_a15/ %G ru %F DAN_1989_308_3_a15