“Calculation of One- Particle Redial Distribution Function and One- Particle Expectation Value for K(1S) Shell of He and Li Atoms by Using Correlated Function”. University of Thi-Qar Journal of Science 4, no. 4 (July 9, 2014): 24–27. Accessed December 26, 2024. http://mail.jsci.utq.edu.iq/index.php/main/article/view/655.