TY - JOUR AU - P. V. Berkhin TI - On the problem of diffraction by a thin screen JO - Doklady Akademii Nauk PY - 1981 SP - 15 EP - 18 VL - 259 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_259_1_a1/ LA - ru ID - DAN_1981_259_1_a1 ER -