PROPAGATION PROPERTIES OF NONLINEAR OWN WAVES IN A VISCOELASTIC SHELL WITH LIQUID. European Journal of Interdisciplinary Research and Development , [S. l.], v. 15, p. 468–475, 2023. Disponível em: https://ejird.journalspark.org/index.php/ejird/article/view/611. Acesso em: 1 aug. 2025.