MoshtaghiounS. M. “Strongly Alternative Dunford - Pettis Subspaces of Operator Ideals”. Ukrains’kyi Matematychnyi Zhurnal 65, no. 4 (April 25, 2013): 588-593. Accessed October 10, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2442.