Feng, Yuming, Dan Tu, Chuandong Li, and Tingwen Huang. “UNIFORMLY STABILITY OF IMPULSIVE DELAYED LINEAR SYSTEMS WITH IMPULSE TIME WINDOWS”. Italian Journal of Pure and Applied Mathematics 34 (June 30, 2015): 213–220. Accessed August 7, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6346.