Macri, Michael, John Tichy, and Suvranu De. “On the Application of the Method of Finite Spheres to Problems in Tribology”. European Journal of Computational Mechanics 14, no. 2-3 (July 16, 2005): 339 to 366. Accessed May 8, 2024. https://journals.riverpublishers.com/index.php/EJCM/article/view/2245.