Zhao, Jing, Edwin A.H. Vollebregt, and Cornelis W. Oosterlee. “Extending the BEM for Elastic Contact Problems Beyond the Half-Space Approach”. Mathematical Modelling and Analysis 21, no. 1 (January 26, 2016): 119-141. Accessed November 25, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/799.