TY - JOUR AU - V. V. Zalipaev AU - M. M. Popov TI - Computation of wave field in diffraction problem on a smooth periodic boundary JO - Zapiski Nauchnykh Seminarov POMI PY - 1989 SP - 67 EP - 72 VL - 179 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a8/ LA - ru ID - ZNSL_1989_179_a8 ER -