%0 Journal Article %A M. A. Lyalinov %T Wave-field asymptotics in the problem of diffraction by a~planar junction of thin layers and boundary-contact conditions %J Zapiski Nauchnykh Seminarov POMI %D 1995 %P 157-171 %V 230 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1995_230_a12/ %G ru %F ZNSL_1995_230_a12