EL-SAFTAWY, M. I; KHALIFA, Nabawia. Laser orbital perturbations in Hamiltonian framework. International Journal of Advanced Astronomy, [S. l.], v. 6, n. 1, p. 12–16, 2018. DOI: 10.14419/ijaa.v6i1.9786. Disponível em: https://www.sciencepubco.com/index.php/IJAA/article/view/9786.. Acesso em: 2 may. 2024.