Fisher, B. The norm of a linear operator. (English) Zbl 0252.15014 Delta 3, No. 2, 44-46 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 15A60 Norms of matrices, numerical range, applications of functional analysis to matrix theory PDFBibTeX XML