[1]
E. H. Ouda, S. F. Ibraheem, and S. SHIHAB, “Boubaker Scaling Operational Matrices for Solving Calculus of Variation Problems”, Iraqi Journal of Science, vol. 64, no. 11, pp. 5803–5814, Nov. 2023, doi: 10.24996/ijs.2023.64.11.28.