Shtanov, Yu. N., and V. P. Koshcheev. “Computer Simulation of the Total Energy of a Diatomic Silicon Molecule Using the First-Order Perturbation Theory”. Russian Journal of Cybernetics 6, no. 1 (March 31, 2025): 70–75. Accessed June 24, 2025. https://en.jcyb.ru/nisii_tech/article/view/376.