[1]
R. I. Petryshyn and Sopronyuk Т. M., “Exponential Estimate for the Fundamental Matrix of a Linear Impulsive System”, Ukr. Mat. Zhurn., vol. 53, no. 8, pp. 1101–1108, Aug. 2001, Accessed: Feb. 16, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4329