Ali, Mukhtar, and Aqeel Ahmad. “Stresses in a Thin Isotropic Elastic Plate Having a Hypotrochoidal Hole Under Pressure”. Defence Science Journal 28, no. 4 (October 1, 2014): 179-182. Accessed May 6, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6711.