@article{article, title = {{A unified approach to the implicit integration of standard, non-standard and viscous plasticity models}}, publisher = {{Wiley}}, url = {{}}, year = {{2002}}, month = {{9}}, author = {{de Borst R and Heeres OM}}, doi = {{10.1002/nag.234}}, volume = {{26}}, journal = {{International Journal for Numerical and Analytical Methods in Geomechanics}}, issue = {{11}}, pages = {{1059-1070}}, note = {{Accessed on 2024/12/25}}}