On the essential numerical range, the essential spectrum, and a problem of Halmos
Saved in:
| Main Authors: | |
|---|---|
| Format: | Article |
| Published: |
1972
|
| Series: | Acta scientiarum mathematicarum
33 No. 3-4 |
| Kulcsszavak: | Matematika |
| Online Access: | http://acta.bibl.u-szeged.hu/14354 |
| Physical Description: | 179-192 |
|---|---|
| ISSN: | 0001-6969 |