@article{article, title  = {{The zero-normal-stress condition in plane-stress and shell elastoplasticity}},

 publisher = {{Wiley}},

 url = {{}},

 year = {{1991}},

 month = {{1}},

 author = {{De Borst R}},

 doi = {{10.1002/cnm.1630070105}},

 volume = {{7}},

 journal = {{Communications in Applied Numerical Methods}},

 issue = {{1}},

 pages = {{29-33}},

 note = {{Accessed on 2024/12/20}}}