@article{article, title = {{Viscoplasticity for instabilities due to strain softening and strain-rate softening}}, publisher = {{Wiley}}, url = {{}}, year = {{1997}}, month = {{12}}, author = {{Wang WM and Sluys LJ and de Borst R}}, doi = {{10.1002/(sici)1097-0207(19971030)40:20<3839::aid-n}}, volume = {{40}}, journal = {{International Journal for Numerical Methods in Engineering}}, issue = {{20}}, pages = {{3839-3864}}, note = {{Accessed on 2024/12/25}}}