Stanzhytskyi О. М., O. D. Kichmarenko, V. V. Mogylova, and T. V. Koval’chuk. “Optimal Control over Systems of Functional-Differential Equations With Infinite Delay”.
Ukrains’kyi Matematychnyi Zhurnal 75, no. 1 (February 5, 2023): 138–152. Accessed April 7, 2025.
https://umj.imath.kiev.ua/index.php/umj/article/view/7365.