%0 Journal Article %A D. A. Juraev %T The Cauchy problem for matrix factorizations of the Helmholtz equation in an unbounded domain %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2017 %P 752-764 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2017_14_a119/ %G ru %F SEMR_2017_14_a119