Hyun-Hee Roh, and Jin-Mun Jeong. “Reachable Sets for Semilinear Integrodifferential Control Systems”. Journal of Computational Analysis and Applications (JoCAAA) 29, no. 3 (May 7, 2021): 557–569. Accessed September 1, 2024. http://eudoxuspress.com/index.php/pub/article/view/171.