P. I. Kogut and V. S. Mel'nik, “On weak compactness of bounded sets in Banach and locally convex spaces”, Ukr. Mat. Zhurn., vol. 52, no. 6, pp. 731–739, Jun. 2000, Accessed: Apr. 23, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4467