Fakunle, Ilesanmi, and Peter Olutola Arawomo. “Hyers-Ulam-Rassias Stability of Some Perturbed Nonlinear Second Order Ordinary Differential Equations”. Proyecciones (Antofagasta, On line) 42, no. 5 (September 13, 2023): 1157-1175. Accessed July 27, 2024. https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/5906.