Shushkevich, G., Shushkevich, S. and Stachowicz, F. 2016. The scattering of the sound field by thin unclosed spherical shell and ellipsoid. Advances in Mechanical and Materials Engineering. 33, 293 (2) (Jul. 2016), 167-181. DOI:https://doi.org/10.7862/rm.2016.14.