AL-Khafiji, K. and Salman, E. (2011) “Evaluation of the atomic properties for like-ions of He-atom using Hartree-Fock method for the Closed Shells in position space”, Journal of Kufa-Physics, 3(2). Available at: https://journal.uokufa.edu.iq/index.php/jkp/article/view/7425 (Accessed: 18 May 2024).