TY - JOUR AU - S. A. Hosseiny Matikolai TI - On the structure of Wiener--Hopf operator corresponding to anisotropic boundary value problem, connected with Helmholtz--Schr\"{o}dinger еquation with the boundary conditions of the first and second type JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2011 SP - 22 EP - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2011_2_a3/ LA - en ID - UZERU_2011_2_a3 ER -