%0 Journal Article %A E. A. Zlobina %T Short-wavelength diffraction by a contours with non-smooth curvature. Boundary layer approach %J Zapiski Nauchnykh Seminarov POMI %D 2020 %P 169-185 %V 493 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2020_493_a11/ %G ru %F ZNSL_2020_493_a11