M, J., N, A. and Aboites, V. (2002) “Shift of saddle-node bifurcation points in modulated Hénon map”, Revista Mexicana de Física, 48(4), pp. 290–0. Available at: https://rmf.smf.mx/ojs/index.php/rmf/article/view/3065 (Accessed: 4 July 2025).