Xiao, Xiangchun; Zhu, Yucan Exact \(K\)-g-frames in Hilbert spaces. (English) Zbl 1377.42038 Result. Math. 72, No. 3, 1329-1339 (2017). MSC: 42C15 PDFBibTeX XMLCite \textit{X. Xiao} and \textit{Y. Zhu}, Result. Math. 72, No. 3, 1329--1339 (2017; Zbl 1377.42038) Full Text: DOI
Guo, Xunxiang Perturbations of invertible operators and stability of \(g\)-frames in Hilbert spaces. (English) Zbl 1285.46019 Result. Math. 64, No. 3-4, 405-421 (2013). MSC: 46C05 47A55 42C15 PDFBibTeX XMLCite \textit{X. Guo}, Result. Math. 64, No. 3--4, 405--421 (2013; Zbl 1285.46019) Full Text: DOI