1.
Petryshyn RI, SopronyukТM. Exponential Estimate for the Fundamental Matrix of a Linear Impulsive System. Ukr. Mat. Zhurn. [Internet]. 2001Aug.25 [cited 2024Nov.22];53(8):1101-8. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4329