![](/img/cover-not-exists.png)
Completeness of root vectors of a Keldysh pencil perturbed by an analytic operator-valued function S(λ) with S(∞) = 0
G. V. RadzievskiiVolume:
21
Language:
english
Pages:
5
Journal:
Mathematical Notes
DOI:
10.1007/bf01106747
Date:
March, 1977
File:
PDF, 350 KB
english, 1977