RDZANEK W, RDZANEK W. The real acoustic power of a planar annular membrane radiation for axially-symmetric free vibrations. Arch. Acoust. [Internet]. 2014 Jan. 1 [cited 2025 Aug. 1];22(4):455-62. Available from: https://acoustics.ippt.pan.pl/index.php/aa/article/view/969