H.KAMIL, A.; H. YASIR, K. Bifurcation of Solution in Singularly Perturbed ODEs by Using Lyapunov Schmidt Reduction. University of Thi-Qar Journal of Science, University of Thi-Qar, Thi-Qar, Iraq, v. 6, n. 4, p. 145–152, 2018. DOI: 10.32792/utq/utjsci/v6i4.80. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/80.. Acesso em: 29 mar. 2025.