%0 Journal Article %T MODERN SOUND-ABSORBING MATERIALS AND STRUCTURES %A Radouckiy, V.Y. %A Shuljenko, V.N. %A Stepanova, M.N. %K acoustics, sound absorption, sound-absorption coefficient, enclosing structures, classification, lining %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2016 %N 1 %P 3 %I Belgorod State Technological University named after V.G. Shukhov