✦ LIBER ✦
New proof of Naimark's theorem on the existence of nonpositive invariant subspaces for commuting families of unitary operators in Pontryagin spaces
✍ Scribed by Zoltán Sasvári
- Publisher
- Springer Vienna
- Year
- 1990
- Tongue
- English
- Weight
- 189 KB
- Volume
- 109
- Category
- Article
- ISSN
- 0026-9255
No coin nor oath required. For personal study only.