Bučys, Kostas, Donatas Švitra, and Ramunė Vilkytė. “Linear and Nonlinear Stability in Nuclear Reactors With Delayed Effects”. Nonlinear Analysis: Modelling and Control 18, no. 1 (January 25, 2013): 1–13. Accessed June 16, 2025. https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/14027.