Szymczyk, Elżbieta, Agnieszka Derewońko, Grzegorz Sławiński, and Jerzy Jachimowicz. 2017. “Numerical Estimation of Internal Stress Relieving in Destructive Test”. Computer Assisted Methods in Engineering and Science 16 (3–4): 185-91. https://cames3.ippt.pan.pl/index.php/cames/article/view/144.