%0 Journal Article %A A. S. Blagoveshchenskii %T The inverse boundary value problem of the theory of wave propagation in an anisotropic medium %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1971 %P 39-56 %V 115 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1971_115_a4/ %G ru %F TM_1971_115_a4