DHAWAN, G. K. On the Torsion of Elastic Half Space with Penny Shaped Crack. Defence Science Journal, [S. l.], v. 24, n. 1, p. 15–22, 2014. DOI: 10.14429/dsj.24.6497. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6497. Acesso em: 16 jun. 2025.