RDZANEK, Wojciech P., Krzysztof SZEMELA, and Dawid PIECZONKA. “Acoustic Pressure Radiated by a Circular Membrane Into the Quarter-Space”. Archives of Acoustics 36, no. 1 (March 31, 2011): 121–139. Accessed April 18, 2026. http://acoustics.ippt.gov.pl/index.php/aa/article/view/201.