Mubarak Abdullah, Riyad, and Kais Ismail Ibraheem. “Wavelet Methods Used to Solve a System of Linear Equations”. Journal of Education and Science 18, no. 2 (March 1, 2006): 94–103. Accessed September 9, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/41696.