@misc{indiciae81423a2403d2, title = {A constitutive material model for nonlinear finite element structural analysis using an iterative matrix approach}, author = {Koenig, Herbert A. and Chan, Kwai S. and Cassenti, Brice N. and Weber, Richard}, year = {1988}, url = {https://ntrs.nasa.gov/citations/19880012137}, note = {Source identifier: 19880012137} }