[1]
В. О. Кофанов, “The Bojanov-Naidenov problem for the functions with non-symmetric restrictions on the oldest derivative”, Ukr. Mat. Zhurn., vol. 71, no. 3, pp. 368–381, Jan. 2021, Accessed: Apr. 13, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/254