%0 Journal Article %A S. V. Sarkisyan %T Tridimensional waves at the interface of two elastic media on contact without friction %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2016 %P 79-83 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2016_3_a13/ %G en %F UZERU_2016_3_a13