%0 Journal Article %A S. A. Hosseiny Matikolai %A A. G. Kamalian %A M. I. Karakhanyan %T On an anisotropic boundary problem of diffraction with first and second type boundary conditions %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2010 %P 12-15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2010_2_a1/ %G en %F UZERU_2010_2_a1