“Homoclinic Orbits of a Quadratic Isochronous System by the Perturbation-Incremental Method”. Journal of Nonlinear Modeling and Analysis 3, no. 1 (April 9, 2024): 115–130. Accessed February 27, 2026. https://www.global-sci.com/index.php/jnma/article/view/13589.