AL-KHAFIJI, Kassim; SALMAN, Entesser. 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, Kufa, Najaf, IRAQ, v. 3, n. 2, 2011. Disponível em: https://journal.uokufa.edu.iq/index.php/jkp/article/view/7425. Acesso em: 25 jun. 2026.