Ptaszny J, Fedeliński P. Stress analysis of linear elastic structures by the fast multipole boundary element method. Comp. Assist. Methods Eng. Sci. [Internet]. 2017 Jan. 25 [cited 2025 Jun. 22];16(3-4):223-40. Available from: https://cames.ippt.pan.pl/index.php/cames/article/view/147