GRIGORENKO, A.; EFIMOVA, T. L.; KOROTKIH, Y. A. Numerical solution of the problem of axisymmetric free vibrations of a cylinder from continuously inhomogeneous material with in the spline-approximation method . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 9, p. 39–45, 2025. DOI: 10.15407/dopovidi2015.09.039. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/15229. Acesso em: 5 jun. 2025.