Pták, Vlastimil; Zemánek, Jaroslav Continuité lipschitzienne du spectre comme fonction d’un opérateur normal. (French) Zbl 0341.47019 Commentat. Math. Univ. Carol. 17, 507-512 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 3 Documents MSC: 47B15 Hermitian and normal operators (spectral measures, functional calculus, etc.) 47A10 Spectrum, resolvent 15A60 Norms of matrices, numerical range, applications of functional analysis to matrix theory PDFBibTeX XMLCite \textit{V. Pták} and \textit{J. Zemánek}, Commentat. Math. Univ. Carol. 17, 507--512 (1976; Zbl 0341.47019) Full Text: EuDML