TY - JOUR AU - V. S. Rabinovich TI - Acoustic Diffraction Problems on Periodic Graphs JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2014 SP - 77 EP - 83 VL - 48 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2014_48_4_a8/ LA - ru ID - FAA_2014_48_4_a8 ER -