Hamidat, Ahmed, and Adel Aissaoui. “A Quasistatic Elastic-Viscoplastic Contact Problem With Wear and Frictionless”. Malaya Journal of Matematik 11, no. 04 (October 1, 2023): 403–416. Accessed May 20, 2024. https://www.malayajournal.org/index.php/mjm/article/view/240.