“Using Gaussian Basis-Sets with Gaussian Nuclear Charge Distribution to Solve Dirac-Hartree-Fock Equation for 83Bi-Atom” (2018) Al-Nahrain Journal of Science, 19(3), pp. 70–76. Available at: https://anjs.edu.iq/index.php/anjs/article/view/207 (Accessed: 21 November 2024).