%0 Journal Article %A Yu. B. Shaub %A N. N. Barinov %A S. S. Starzhinskii %A V. R. Kopylkov %T Determination of the magnetotelluric field propagation rate based on the density of electromagnetic energy flow %J Doklady Akademii Nauk %D 1977 %P 1288-1290 %V 234 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_234_6_a10/ %G ru %F DAN_1977_234_6_a10