Smadiyeva, A.G. “An Analogue of Leibniz’s Rule for Hadamard Derivatives and Their Application”. Bulletin of the Karaganda University. Mathematics Series 120, no. 4 (December 30, 2025): 180–195. Accessed January 11, 2026. https://mts.buketov.edu.kz/mathematics-vestnik/article/view/1040.