Mishuris, G.S., and R.E. Śliwa. “Some Kinematically Admissible Velocity Fields in Multimaterial Extrusion”.
Engineering Transactions
47, no. 3-4 (June 26, 2015): 369–387. Accessed July 12, 2025.
https://et.ippt.pan.pl/index.php/et/article/view/638
.