1. New solutions to rigid plastic deformation problems using a matrix method;Lee;Trans. ASME, J. Engr. Ind.,1973
2. Workability of aluminum alloy 7075-T6 in upsetting and rolling;Oh;Trans. ASME, J. Engr. Ind.,1976
3. The matrix method for the analysis of metal-forming processes;Kobayashi,1978
4. Deformation analysis of axisymmetric sheet metal forming processes by the rigid-plastic finite element method;Kobayashi,1978
5. Rigid plastic finite element analysis of ring compression;Chen,1978