Slodkowski, Z.; Zelazko, W. A note on semicharacters. (English) Zbl 0511.46048 Spectral theory, Warsaw 1977, Banach Cent. Publ. 8, 397-402 (1982). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 46H05 General theory of topological algebras 47A10 Spectrum, resolvent Keywords:proper semicharacter; joint spectra; single point subspectra Citations:Zbl 0486.00008; Zbl 0426.47002 PDFBibTeX XML Full Text: EuDML