%0 Journal Article %A I. P. Pasechnik %T The determination of the relation between the absorption coefficient and the frequency in the case of langitudinal seismic waves propagating in the earth mantle %J Doklady Akademii Nauk %D 1966 %P 1338-1341 %V 166 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_166_6_a20/ %G ru %F DAN_1966_166_6_a20