| Title:
|
Some remarks on the spectra and numerical range (English) |
| Author:
|
Istrăţescu, V. |
| Language:
|
English |
| Journal:
|
Commentationes Mathematicae Universitatis Carolinae |
| ISSN:
|
0010-2628 (print) |
| ISSN:
|
1213-7243 (online) |
| Volume:
|
9 |
| Issue:
|
4 |
| Year:
|
1968 |
| Pages:
|
527-531 |
| . |
| Category:
|
math |
| . |
| MSC:
|
47-30 |
| MSC:
|
47Axx |
| idZBL:
|
Zbl 0174.44304 |
| idMR:
|
MR0246147 |
| . |
| Date available:
|
2008-06-05T20:28:50Z |
| Last updated:
|
2012-04-27 |
| Stable URL:
|
http://hdl.handle.net/10338.dmlcz/105196 |
| . |
| Reference:
|
[1] S. BERBERIAN: A note on operators unitarily....Journ. London Math. Soc. 37 (1962), 403-404. Zbl 0111.30901, MR 0141996 |
| Reference:
|
[2] V. ISTRĂTESCU: A note on hyponormal operators.(to appear, Indian Math. Journ.). MR 0279619 |
| Reference:
|
[3] G. ORLAND: On a class of operators.Proc. Amer. Math. Soc. 15 (1964), 75-79. Zbl 0123.31601, MR 0157244 |
| Reference:
|
[4] T. SAITO, T. YOSHINO: On a conjecture of Berberian.Tohoku Math. J. 17 (1965), 147-149. Zbl 0132.35703, MR 0187093 |
| Reference:
|
[5] I. H. SHETH: On hyponormal operators.Proc. Amer. Math, Soc. 17 (1966), 998-1000. Zbl 0148.38403, MR 0196498 |
| Reference:
|
[6] I. H. SHETH: On normaloid operators.(to appear). Zbl 0174.44303, MR 0240662 |
| Reference:
|
[7] J. STAMPFLI, J. WILLIAMS: Growth conditions and the numerical range in a Banach algebra.(to appear). MR 0243352 |
| Reference:
|
[8] J. WILLIAMS: Spectra of products and numerical range.Journ. Math. Anal. App. 17 (2) (1967). MR 0203491 |
| Reference:
|
[9] J. WILLIAMS: Operators similar to their adjoints.(to appear). Zbl 0165.15002, MR 0233230 |
| . |
