TY - JOUR AU - M. A. Lyalinov TI - On scattering of waves by a slowly expanding contour JO - Zapiski Nauchnykh Seminarov POMI PY - 1999 SP - 149 EP - 156 VL - 257 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1999_257_a9/ LA - ru ID - ZNSL_1999_257_a9 ER -