@article{article, title  = {{Integration of plasticity equations for singular yield functions}},

 publisher = {{Elsevier BV}},

 url = {{}},

 year = {{1987}},

 month = {{1}},

 author = {{de Borst R}},

 doi = {{10.1016/0045-7949(87)90032-0}},

 volume = {{26}},

 journal = {{Computers & Structures}},

 issue = {{5}},

 pages = {{823-829}},

 note = {{Accessed on 2024/10/23}}}