[1]
A. V. Sukretna, “Bounded approximate synthesis of the optimal control for the wave equation”, Ukr. Mat. Zhurn., vol. 59, no. 8, pp. 1094–1104, Aug. 2007, Accessed: Feb. 16, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3372