TY - JOUR AU - Castro, L.P. AU - Kapanadze, D. TI - Pseudo-Differential Operators in a Wave Diffraction Problem with Impedance Conditions JO - Fractional calculus and applied analysis PY - 2008 SP - 15 EP - 26 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FCAA_2008_11_1_a0/ LA - en ID - FCAA_2008_11_1_a0 ER -