%0 Journal Article %A V. G. Romanov %T A problem on the simultaneous determination of the attenuation %J Doklady Akademii Nauk %D 1996 %P 29-31 %V 351 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_351_1_a7/ %G ru %F DAN_1996_351_1_a7