VAKARCHUK, M. B.; VAKARCHUK, S. B. On the exponential decay of vibrations of damped elastic media. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 63, n. 12, p. 1579–1601, 2011. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2828. Acesso em: 27 apr. 2025.