TY - JOUR AU - S. A. Hosseiny Matikolai AU - A. G. Kamalian AU - M. I. Karakhanyan TI - On an anisotropic boundary problem of diffraction with first and second type boundary conditions JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2010 SP - 12 EP - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2010_2_a1/ LA - en ID - UZERU_2010_2_a1 ER -