Piddubniak, O. P., and N. G. Piddubniak. “Sound Radiation by a Hollow Circular Elastic Cylinder Rotated in Water With a Variable Angular Velocity”. Archives of Acoustics 28, no. 4 (December 31, 2003). Accessed April 18, 2026. http://acoustics.ippt.gov.pl/index.php/aa/article/view/462.