Kostianko, A. G. “The Limit Set of the Henstock-Kurzweil Integral Sums of a Vector-Valued Function”. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics0, no. 1081 (November 8, 2013): 10-20. Accessed October 20, 2024. https://periodicals.karazin.ua/mech_math/article/view/13125.