T. Czyż and P. Fedeliński, “Boundary element formulation for dynamic analysis of inelastic structures”, Comp. Assist. Methods Eng. Sci., vol. 13, no. 3, pp. 379–394, Sep. 2006, Accessed: Mar. 05, 2026. [Online]. Available: https://cames.ippt.gov.pl/index.php/cames/article/view/940