Ndanusa, A. (2020) “IMPROVING PRECONDITIONED GAUSS-SEIDEL ITERATIVE METHOD FOR L-MATRICES”, FUDMA JOURNAL OF SCIENCES, 4(1), pp. 453–459. Available at: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/67 (Accessed: 16 November 2025).