Усик, Виктория Валерьевна, and Игорь Григорьевич Мягкий. 2012. “About One Method of the Automated Estimation of Acoustic Properties of the Hall the Geometrical Acoustics Method”. Eastern-European Journal of Enterprise Technologies 1 (4(43):39-45. https://doi.org/10.15587/1729-4061.2010.2552.