TY - JOUR AU - Ya. N. Fel'd TI - Diffraction of electromagnetic waves on unclosed screens JO - Doklady Akademii Nauk PY - 1973 SP - 79 EP - 82 VL - 212 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_212_1_a19/ LA - ru ID - DAN_1973_212_1_a19 ER -