KHAYYAT, H. On Treating of Surface Cracks in Finite Layers of Fractional Materials. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 34, n. 1, p. 213–230, 2017. Disponível em: https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/3270. Acesso em: 2 may. 2024.