%0 Journal Article %A A. A. Buzdin %T The inverse problem in a medium with absorption %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1971 %P 70-77 %V 115 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1971_115_a6/ %G ru %F TM_1971_115_a6