A dynamical model for investigation of A3 point maximal spatial evolution during resistance spot welding using Boubaker polynomialsS. Slama, J. Bessrour, K. Boubaker and M. BouhafsEur. Phys. J. Appl. Phys., 44 3 (2008) 317-322DOI: https://doi.org/10.1051/epjap:2008177