Shushkevich, Gennady, Svetlana Shushkevich, and Feliks Stachowicz. “The Scattering of the Sound Field by Thin Unclosed Spherical Shell and Ellipsoid”. Advances in Mechanical and Materials Engineering 33, no. 293 (2) (July 28, 2016): 167-181. Accessed November 22, 2024. https://journals.prz.edu.pl/amme/article/view/1328.