I. V. Atamas' and V. I. Slyn'ko, “Stability of fixed points for a class of quasilinear cascades in the space conv $R^n$”, Ukr. Mat. Zhurn., vol. 69, no. 8, pp. 1166–1179, Aug. 2017, Accessed: Apr. 23, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/1766