%0 Journal Article %A I. V. Muhina %T Diffraction of two heterogeheous elastic media on the smooth intеrface %J Zapiski Nauchnykh Seminarov POMI %D 1972 %P 132-150 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1972_25_a8/ %G ru %F ZNSL_1972_25_a8