1. KOBAYASHI, S.,: Metal Forming and the Finite Element Method-Past and Future, Proc.25th Int. MTDR Conf.(1985), 17-32.
2. The Use of Micro-and Supercomputers for Simulation of Metal Forming Processes;Osakada;Effect of Upsetting Speed on the Upsetting Limit,1985
3. Effect of Upsetting Speed on the Upsetting Limit;Tozawa;Effect of Upsetting Speed on the Upsetting Limit,1981
4. BOER, C.R., SCHRODER, G.,: Temperature in Die-Billet Zone in Forging, ibid. 153-157.
5. New Upsetting and Tensile Testing Procedures for Metals in Warm or Hot Forging Conditions;Gelin;Effect of Upsetting Speed on the Upsetting Limit,1984