BARDZOKAS, D. I.; FILSHTINSKY, M. L.; RODRIGUEZ-RAMOS, R.; SANCHEZ-CASALS, O. Oscillations of a hollow piezoceramic cylinder excited by a system of surface electrodes. Computer Assisted Methods in Engineering and Science, [S. l.], v. 9, n. 4, p. 439–446, 2002. Disponível em: https://cames.ippt.gov.pl/index.php/cames/article/view/1110. Acesso em: 5 mar. 2026.