Fernandez, Dicesar L., Mieczyslaw Mastylo, and Eduardo B. da Silva. “Quasi S-Numbers and Measures of Non-Compactness of Multilinear Operators”. Annales Fennici Mathematici 38, no. 2 (August 1, 2013): 805–823. Accessed November 22, 2024. https://afm.journal.fi/article/view/135468.