![](/img/cover-not-exists.png)
Repeated eigenvectors and the numerical range of self-adjoint quadratic operator polynomials
Peter Lancaster, Alexander S. Markus, Panayiotis PsarrakosVolume:
44
Year:
2002
Language:
english
Pages:
11
DOI:
10.1007/bf01217534
File:
PDF, 440 KB
english, 2002