Kligman, Evgeny Petrovich, Valery Pavlovich Matveenko, and Natalia Vital’evna Sevodina. “Determination of Natural Vibrations of Piecewise Homogeneous Viscoelastic Bodies Using the ANSYS Software Package”. Computational Continuum Mechanics 3, no. 2 (October 1, 2010): 46–54. Accessed May 18, 2024. https://journal.permsc.ru/index.php/ccm/article/view/CCMv3n2a5.