# A note on the almost left and almost right joint spectra of R. Harte

Commentationes Mathematicae Universitatis Carolinae (1989)

- Volume: 030, Issue: 2, page 317-320
- ISSN: 0010-2628

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top## How to cite

topSołtysiak, Andrzej. "A note on the almost left and almost right joint spectra of R. Harte." Commentationes Mathematicae Universitatis Carolinae 030.2 (1989): 317-320. <http://eudml.org/doc/17741>.

@article{Sołtysiak1989,

author = {Sołtysiak, Andrzej},

journal = {Commentationes Mathematicae Universitatis Carolinae},

keywords = {complex unitial normed algebra; nonzero continuous multiplicative linear functional; almost left (or right) joint spectrum},

language = {eng},

number = {2},

pages = {317-320},

publisher = {Charles University in Prague, Faculty of Mathematics and Physics},

title = {A note on the almost left and almost right joint spectra of R. Harte},

url = {http://eudml.org/doc/17741},

volume = {030},

year = {1989},

}

TY - JOUR

AU - Sołtysiak, Andrzej

TI - A note on the almost left and almost right joint spectra of R. Harte

JO - Commentationes Mathematicae Universitatis Carolinae

PY - 1989

PB - Charles University in Prague, Faculty of Mathematics and Physics

VL - 030

IS - 2

SP - 317

EP - 320

LA - eng

KW - complex unitial normed algebra; nonzero continuous multiplicative linear functional; almost left (or right) joint spectrum

UR - http://eudml.org/doc/17741

ER -

## References

top- Fong C.-K., Soltysiak A., Existence of a multiplicative functional and joint spectra, Studia Math. 81 (1985), 213-220. (1985) Zbl0529.46034MR0818183
- Harte R. E., Invertibility and Singularity for Bounded Linear Operators, M. Dekker, Inc., New York and Basel, 1988. (1988) Zbl0636.47001MR0920812
- Soltysiak A., Joint Spectra and Multiplicative Linear Functionals in Non-commutative Banach Algebras, A. Mickiewicz University Press, Poznań, 1988. (1988) Zbl0675.46018

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