TY  - RPRT
TI  - A proposed generalized constitutive equation for nonlinear para-isotropic materials
AU  - Hu, K. K.
AU  - Swartz, S. E.
AU  - Huang, C. J.
PY  - 1980
UR  - https://ntrs.nasa.gov/citations/19800024261
ID  - 19800024261
ER  -