Rajagopal, Jeetendra, and Jeevanandan Balamurugan. “Enhanced Results on Stability Criteria for Linear Time Delay Systems With Distributed Delay via Relaxed Double Integral Inequality”. Advances in Systems Science and Applications 21, no. 1 (March 31, 2021): 86-94. Accessed April 25, 2024. https://ijassa.ipu.ru/index.php/ijassa/article/view/1044.