TY - JOUR AU - P. I. Kolykhalov TI - Amplification of acoustical disturbances in the case of reflection JO - Doklady Akademii Nauk PY - 1985 SP - 95 EP - 98 VL - 280 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_280_1_a22/ LA - ru ID - DAN_1985_280_1_a22 ER -