NESTERCHUK, Grigory A.; SMIRNOV, Andrei L.; FILIPPOV, Sergei B. Natural vibrations of a cylindrical shell with the end cap. II. Analysis of the spectrum. Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, [S. l.], v. 10, n. 2, p. 334–343, 2023. DOI: 10.21638/spbu01.2023.213. Disponível em: https://math-mech-astr-journal.spbu.ru/article/view/15973. Acesso em: 18 may. 2024.