NAUMOVA, N. V.; IVANOV, D. N. Vibrations of an Inhomogeneous Rectangular Plate. Technische Mechanik - European Journal of Engineering Mechanics, [S. l.], v. 31, n. 1, p. 25–32, 2019. Disponível em: https://journals.ub.ovgu.de/index.php/techmech/article/view/762. Acesso em: 3 may. 2024.