Dontchev, A. L.; Lewis, A. S. Perturbations and metric regularity. (English) Zbl 1086.49020 Set-Valued Anal. 13, No. 4, 417-438 (2005). MSC: 49J53 90C31 49K40 PDFBibTeX XMLCite \textit{A. L. Dontchev} and \textit{A. S. Lewis}, Set-Valued Anal. 13, No. 4, 417--438 (2005; Zbl 1086.49020) Full Text: DOI
Lewis, Adrian S.; Sendov, Hristo S. Nonsmooth analysis of singular values. II: Applications. (English) Zbl 1129.49026 Set-Valued Anal. 13, No. 3, 243-264 (2005). MSC: 49J52 90C31 PDFBibTeX XMLCite \textit{A. S. Lewis} and \textit{H. S. Sendov}, Set-Valued Anal. 13, No. 3, 243--264 (2005; Zbl 1129.49026) Full Text: DOI
Lewis, Adrian S.; Sendov, Hristo S. Nonsmooth analysis of singular values. I: Theory. (English) Zbl 1129.49025 Set-Valued Anal. 13, No. 3, 213-241 (2005). MSC: 49J52 90C31 PDFBibTeX XMLCite \textit{A. S. Lewis} and \textit{H. S. Sendov}, Set-Valued Anal. 13, No. 3, 213--241 (2005; Zbl 1129.49025) Full Text: DOI
Lewis, A. S. Ill-conditioned inclusions. (English) Zbl 0994.15006 Set-Valued Anal. 9, No. 4, 375-381 (2001). Reviewer: Michael M.Konstantinov (Sofia) MSC: 15A12 90C31 65F35 PDFBibTeX XMLCite \textit{A. S. Lewis}, Set-Valued Anal. 9, No. 4, 375--381 (2001; Zbl 0994.15006) Full Text: DOI
Borwein, Jonathan M.; Lewis, Adrian S. Convergence of decreasing sequences of convex sets in nonreflexive Banach spaces. (English) Zbl 0831.49016 Set-Valued Anal. 1, No. 4, 355-363 (1993). Reviewer: J.Ramik (Ostrava) MSC: 49J45 49J27 90C25 65K05 49K27 PDFBibTeX XMLCite \textit{J. M. Borwein} and \textit{A. S. Lewis}, Set-Valued Anal. 1, No. 4, 355--363 (1993; Zbl 0831.49016) Full Text: DOI