PetryshynR. I. and SopronyukТ. M. (2001) “Exponential Estimate for the Fundamental Matrix of a Linear Impulsive System”, Ukrains’kyi Matematychnyi Zhurnal, 53(8), pp. 1101-1108. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4329 (Accessed: 22November2024).