On an approach to the construction of the Friedrichs and Neumann-Krein extensions of nonnegative linear relations

Let $L_{0}$ be a closed linear nonnegative (probably, positively defined) relation ("multivalued operator") in a complex Hilbert space $H$. In terms of the so called boundary value spaces (boundary triples) and corresponding Weyl functions and Kochubei-Strauss characteristic ones, the Frie...

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Bibliographic Details
Main Author: O.G. Storozh
Format: Article
Language:English
Published: Vasyl Stefanyk Precarpathian National University 2018-12-01
Series:Karpatsʹkì Matematičnì Publìkacìï
Subjects:
Online Access:https://journals.pnu.edu.ua/index.php/cmp/article/view/1498