MATHAI, E. Surface Displacements under Harmonic Concentration. Defence Science Journal, [S. l.], v. 48, n. 4, p. 351–355, 2013. DOI: 10.14429/dsj.48.3959. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/3959. Acesso em: 15 jun. 2025.