Kłosowski, P., and K. Woźnica. “Problems of Identification of Material Parameters for Different Types of Viscoplastic Constitutive Equations”.
Engineering Transactions 47, no. 2 (June 26, 2015): 135–144. Accessed August 13, 2025.
https://et.ippt.pan.pl/index.php/et/article/view/624.