%0 Journal Article %A A. S. Barashkov %T Solution of an inverse problem for the Helmholtz equation with a~quasi-one-dimensional coefficient %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1989 %P 11-19 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1989_10_a1/ %G ru %F IVM_1989_10_a1