@misc{indiciaebcb3aff2a1d0, title = {Implementation of elastic-plastic structural analysis into NASTRAN}, author = {Levy, A. and Pifko, A. B. and Ogilvie, P. L.}, year = {1983}, url = {https://ntrs.nasa.gov/citations/19840007538}, note = {Source identifier: 19840007538} }