Comment on “A dynamical model for investigation of A3 point maximal spatial evolution during resistance spot welding using Boubaker polynomials” by S. Slama, J. Bessrour, K. Boubaker and M. Bouhafs On the higher order derivatives of the 4q-Boubaker polynomials
Eur. Phys. J. Appl. Phys., 50 1 (2010) 11201
DOI: https://doi.org/10.1051/epjap/2010028