Bastien G, Rogalski M. Difference equations on $\mathbb{R}_*^+$, of the form $u_{n+2}=\frac{f(u_{n+1})}{u_n+\lambda}$, $\lambda>0$, with applications to perturbations of dynamical systems. sjm [Internet]. 2024 Jan. 17 [cited 2024 Nov. 21];18(1):63-82. Available from: https://sjm.anubih.ba/index.php/sjm/article/view/125