%0 Journal Article %A M. A. Lyalinov %T On scattering of waves by a slowly expanding contour %J Zapiski Nauchnykh Seminarov POMI %D 1999 %P 149-156 %V 257 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1999_257_a9/ %G ru %F ZNSL_1999_257_a9