TY - JOUR AU - I. V. Kamotskii AU - S. A. Nazarov TI - Exponentially Decreasing Solutions of Diffraction Problems on a Rigid Periodic Boundary JO - Matematičeskie zametki PY - 2003 SP - 138 EP - 140 VL - 73 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2003_73_1_a12/ LA - ru ID - MZM_2003_73_1_a12 ER -