KŁOSOWSKI, Paweł, and Anna MLECZEK. “Parameters’ Identification of Perzyna and Chaboche Viscoplastic Models for Aluminum Alloy at Temperature of 120ºC”. Engineering Transactions, vol. 62, no. 3, Sept. 2014, pp. 291–305, https://doi.org/10.24423/engtrans.39.2014.