Filobello-Nino U, Vazquez-Leal H, Sandoval-Hernandez M, et al. A High Accurate Approximation for a Galactic Newtonian Nonlinear Model Validated by Employing Observational Data. ASRJETS-Journal. 2017;27(1):139-150. Accessed September 11, 2025. https://asrjetsjournal.org/American_Scientific_Journal/article/view/1326