1. Numerical aspect of the simulation of hot metal forming using internal variable method;Pietrzyk;Metall. Foundry Eng.,1994
2. The matrix method for the analysis of metal-forming processes;Kobayashi,1978
3. Internal variable model applied to the prediction of grain size during thermomechanical processing of C–Mn steel;Pietrzyk;Inżynieria Materiałowa,1998
4. Thermal–mechanical modelling of the flat rolling process;Pietrzyk,1991
5. A few methods of analytical calculation of forming-limit curves;Gronostajski;J. Mater. Process Technol.,1996