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2019
El-Bar, A. S. E., and A. F. A. El-Salam, Combined effects of oblateness and photogravitational perturbations on the stability of the equilibrium points in the relativistic RTBP, , vol. 97, issue 3, pp. 231-240, 2019.
El-Salam, A. F. A., A. S. E. El-Bar, and A. M. Al-Burkani, "Computation of the perturbed locations of L1 for all Sun-Planet RTBP systems with oblate primaries", Results in Physics, vol. 15, issue 12, pp. 102659, 2019.
application/pdf icon82-_l1_for_all_sun-planet_rtbp.pdf
El-Salam, A. F. A., "Periodic and Degenerate Orbits Around the Equilibrium Points in the Relativistic Restricted Three-Body Problem", Iran J Sci Technol Trans Sci, vol. 43, pp. 173–192, 2019.
application/pdf iconabdel-salam2019_article_periodicanddegenerateorbitsaro.pdf
Rahoma, W. A., A. Masoud, F. A. A. El-Salam, and E. H. Khattab, "Perturbed locations and linear stability of collinear Lagrangian points in the elliptic restricted three body problem with triaxial primaries", Open Astronomy, vol. 28, pp. 145–153, 2019.
application/pdf icon83-_final_final22.pdf
El-Bar, A. S. E., and A. F. A. El-Salam, "Photogravitational perturbations in the infinitesimal orbits around the libration points in the oblate RTBP.", Mathematical Biosciences and Engineering , vol. 16, issue 6, pp. 8144-8161, 2019.
application/pdf icon84-_mbe-16-06-411.pdf
El-Salam, A. F. A., "Stability of the triangular points in the photogravitational triaxial elliptic RTBP with dissipations", New Astronomy, vol. 68, issue 4, pp. 25-38, 2019.
application/pdf icon82-_stability_of_the_triangular_p_in_photo-ertbp_with_dissipation.pdf
2018
, "Construction of Frozen Orbits Using Continuous Thrust Control Theories Considering Earth Oblateness and Solar Radiation Pressure Perturbations", The Journal of the Astronautical Sciences, vol. 65, issue 2, pp. 448–469, 2018.
, "The effects of Poynting–Robertson drag on solar sails", Results in Physics, vol. 9, issue 1, pp. 897-903, 2018. 76-_the_effects_of_poynting-robertson_drag_on_solar_sails.pdf
, "Frozen apsidal line orbits around tiaxial Moon with coupling quadrupole nonlinearity", Results in Physics, vol. 10, pp. 176-186, 2018. 79-_frozen_apsidal_line_orbits_around_tiaxial_moon_with_coupling_quadrupole.pdf
, "Modelling of charged satellite motion in Earth’s gravitational andmagnetic fields", Astrophys Space Sci, pp. 363: 89, 2018.
Abd, "Periodic and Degenerate Orbits Around the Equilibrium Points in the Relativistic Restricted Three-Body Problem", Iran J Sci Technol Trans Sci, vol. 43, issue 1, pp. 173–192, 2018.
, "Stability of the triangular points in the photogravitational triaxial elliptic RTBP with dissipations", New Astronomy, vol. 68, issue 1, pp. 25-38, 2018.
2017
Al-Amri, S. Z., A. F. A. El-Salam, and M. Rassem, "Cosmological model with Ultra-relativistic ideal gas using gravitational and thermo-mechanical Hamiltonian formulation", Iran J Sci Technol Trans Sci, vol. 41, issue 3, pp. 543–549, 2017.
El-Salam, A. F. A., "Extension of the Lie Transform Theory Depending on a Small Parameter for Multi-Parametric dynamical systems.", Iran J Sci Technol Trans Sci , vol. 41, issue 1, pp. 169–178, 2017.
El-Salam, A. F. A., A. S. E. El-Bar, and M. Rassem, "Fully Analytical Solution of the Electromagnetic Perturbations on the Motion of the Charged Satellites in Earh's Magnetic field", Eur. Phys. J. Plus, vol. 132, issue 3, pp. 1-11, 2017.
El-Saftawy, M. I., and A. F. A. El-Salam, "Second-order theory for the two-body problem with varying mass including periastron effect", Nonlinear Dynamics, vol. 88, issue 3, pp. 1723–1732, 2017.
2016
El-Salam, A. F. A., and A. S. E. El-Bar, "Families of frozen orbits of lunar artificial satellites", Applied mathematical modeling, vol. 40, issue 23,24, pp. 9739-9753, 2016.
El-Salam, A. F. A., "Optimal control of satellite formations due to oblateness perturbations", Int. J. Space Science and Engineering, vol. 4, issue 2, pp. 138-165, 2016.
2015
El-Salam, A. F. A., and A. S. E. El-Bar, "On the Collinear point L3 in the Generalized Relativistic R3BP", Eur. Phys. J. Plus , vol. 130, issue 234, pp. 1-13, 2015.
El-Salam, A. F. A., D. A. Katour, and M. O. Shaker, "On the equilibrium point L1 in the photogravitational oblate relativistic R3BP with application on Sun-planet systems", Eur. Phys. J. Plus , vol. 130, issue 54, pp. 1-12, 2015.
Rahoma, W. A., M. K. Ahmed, and A. F. A. El-Salam, "Short-Period perturbations of coorbital motion about an oblate primary", Elixir Appl. Math., vol. 80, issue 3, pp. 30928-30939, 2015.
Rahoma, W. A., M. K. Ahmed, and A. F. A. El-Salam, "Short-Period perturbations of coorbital motion about an oblate primary", Elixir Appl. Math., vol. 80, issue 3, pp. 30928-30939, 2015.
El-Salam, A. F. A., "Stability of triangular equilibrium points in the elliptic restricted three body problem with oblate and triaxial primaries", Astrophysics and space science, vol. 357, issue 1, pp. 1-9, 2015.