Yahiaoui, Leila, et al. “Stability Radii of Infinite-Dimensional Discrete-Time Systems Discomfited by Stochastic Perturbations”. Discontinuity, Nonlinearity, and Complexity, vol. 13, no. 1, Mar. 2024, pp. 27-48, https://doi.org/10.5890/DNC.2024.03.003.