Prabal Pratap Singh, Guddu Kumar, Seema Raghav. “Herschel-Bulkley Peristaltic Movement in a Deformable Cylinder”. Mathematical Statistician and Engineering Applications 71, no. 4 (December 31, 2022): 7684–7700. Accessed May 3, 2024. https://www.philstat.org/index.php/MSEA/article/view/1384.