LOZA, I. On the propagation of axisymmetric elastoelastic waves in a hollow cylinder made of a functionally gradient piezoceramic material . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 3, p. 50–56, 2025. DOI: 10.15407/dopovidi2015.03.050. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/14098. Acesso em: 10 may. 2026.