Bussamra, F., Pimenta, P., & Teixeira de Freitas, J.
(2023).
Hybrid-Trefftz stress elements for three-dimensional elastoplasticity.
Computer Assisted Methods In Engineering And Science, 8(2-3), 235-246.
Retrieved from https://cames.ippt.gov.pl/index.php/cames/article/view/1167