%0 Journal Article %A M. A. Lyalinov %T Scattering of waves by a~diffraction grating with a~local default of its periodic structure %J Zapiski Nauchnykh Seminarov POMI %D 2007 %P 164-186 %V 342 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2007_342_a7/ %G ru %F ZNSL_2007_342_a7