Kim, Ju Myung Approximation properties of tensor norms and operator ideals for Banach spaces. (English) Zbl 1489.46024 Open Math. 18, 1698-1708 (2020). MSC: 46B28 46M05 47L20 PDFBibTeX XMLCite \textit{J. M. Kim}, Open Math. 18, 1698--1708 (2020; Zbl 1489.46024) Full Text: DOI
Han, Yongjie; Xiao, Hanyue; Chen, Guanggui Estimates of entropy numbers in probabilistic setting. (English) Zbl 1484.41014 Open Math. 18, 1635-1644 (2020). MSC: 41A46 42A61 PDFBibTeX XMLCite \textit{Y. Han} et al., Open Math. 18, 1635--1644 (2020; Zbl 1484.41014) Full Text: DOI
Bakery, Awad A. The spectrum generated by \(s\)-numbers and pre-quasi normed Orlicz-Cesàro mean sequence spaces. (The spectrum generated by \(s\)-numbers and pre-quasi normed Orlicz-Cesáro mean sequence spaces.) (English) Zbl 1510.47027 Open Math. 18, 846-857 (2020). Reviewer: Elhadj Dahia (Bou Saâda) MSC: 47B06 47B10 47L20 46B45 PDFBibTeX XMLCite \textit{A. A. Bakery}, Open Math. 18, 846--857 (2020; Zbl 1510.47027) Full Text: DOI
Bakery, Awad A.; Mohammed, Mustafa M. Some properties of pre-quasi operator ideal of type generalized Cesáro sequence space defined by weighted means. (English) Zbl 1498.47047 Open Math. 17, 1703-1715 (2019). Reviewer: Elhadj Dahia (Bou Saâda) MSC: 47B06 47B10 47L20 PDFBibTeX XMLCite \textit{A. A. Bakery} and \textit{M. M. Mohammed}, Open Math. 17, 1703--1715 (2019; Zbl 1498.47047) Full Text: DOI
Gil’, Michael Spectrum perturbations of compact operators in a Banach space. (English) Zbl 07140114 Open Math. 17, 1025-1034 (2019). MSC: 47A10 47A55 47B10 47A75 PDFBibTeX XMLCite \textit{M. Gil'}, Open Math. 17, 1025--1034 (2019; Zbl 07140114) Full Text: DOI
Sánchez, Víctor M. The history of a general criterium on spaceability. (English) Zbl 1367.47072 Open Math. 15, 252-260 (2017). MSC: 47L20 47-02 46B28 PDFBibTeX XMLCite \textit{V. M. Sánchez}, Open Math. 15, 252--260 (2017; Zbl 1367.47072) Full Text: DOI