O. C. Zienkiewicz, S. Valliapan, and I. P. King, Elasto-plastic solutions of engineering problems ???initial stress???, finite element approach, International Journal for Numerical Methods in Engineering, vol.93, issue.1, pp.75-100, 1969.
DOI : 10.1002/nme.1620010107

G. Surdon and . Chenot, Finite element calculation of three-dimensional hot forging, International Journal for Numerical Methods in Engineering, vol.30, issue.11, pp.2107-2117, 1987.
DOI : 10.1002/nme.1620241107

N. Soyris, L. Fourment, T. Coupez, J. Cescutti, G. Brachotte et al., FORGING OF A CONNECTING ROD: 3D FINITE ELEMENT CALCULATIONS, Engineering Computations, vol.9, issue.1, pp.63-81, 1992.
DOI : 10.1108/eb023849

L. Fourment, T. Balan, and J. Chenot, OPTIMAL DESIGN FOR NON-STEADY-STATE METAL FORMING PROCESSES???I. SHAPE OPTIMIZATION METHOD, International Journal for Numerical Methods in Engineering, vol.37, issue.1, pp.33-66, 1996.
DOI : 10.1002/(SICI)1097-0207(19960115)39:1<33::AID-NME844>3.0.CO;2-Z

C. F. Castro, C. Sousa, L. , C. Antonio, C. A. César-de-sa et al., Eccomas Conference 3-D sensitivity analysis by the adjoint state method ? Application to forging, French). [11] Do M. T. T., Shape optimization in 3-D forging, 2000.

J. Chenot, M. Bernacki, L. Fourment, R. Ducloux, R. H. Wagoner et al., International Conference on Numerical Methods in Industrial Forming Processes Numiform Metal forming analysis, 2001.