F. M. Mukhamedov, “Ergodic properties of quadratic discrete dynamical systems on C*-algebras”, MFAT, vol. 7, no. 1, pp. 63–75, Mar. 2001, Accessed: Feb. 04, 2026. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/140