Gonçalves Filho, O. J. A., Velozo, F. S. e Souza, M. C. L. (2015) “Implementation of a numeric algorithm for the solution of the generalized Christoffel equation referred to orthotropic materials under plane stress state”, Instituto de Engenharia Nuclear: Progress Report, (1), p. 79. Disponível em: https://revistas.ien.gov.br/index.php/ienprogressreport/article/view/61 (Acessado: 12 maio 2024).