Samoilenko, A. M. and Slyusarchuk, V. V. (1999) “Discrete dynamical systems with invariant asymptotically stable toroidal manifold”, Ukrains’kyi Matematychnyi Zhurnal, 51(4), pp. 466–471. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4632 (Accessed: 29May2024).