[1]
A. N. Kochubei, “Distributed-order calculus: An operator-theoretic interpretation”, Ukr. Mat. Zhurn., vol. 60, no. 4, pp. 478–486, Apr. 2008, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3170