TY  - RPRT
TI  - Finite element implementation of state variable-based viscoplasticity models
AU  - Chang, T. Y. P.
AU  - Saleeb, A. F.
AU  - Iskovitz, I.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19930042779
ID  - 19930042779
ER  -