Baidiuk, D.; Derkach, V.; Hassi, S. Unitary boundary pairs for isometric operators in Pontryagin spaces and generalized coresolvents. (English) Zbl 1514.47014 Complex Anal. Oper. Theory 15, No. 2, Paper No. 32, 53 p. (2021). Reviewer: Edward L. Pekarev (Odessa) MSC: 47A20 47A56 47B50 46C20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv OA License
Baidiuk, Dmytro V. Boundary triplets and generalized resolvents of isometric operators in a Pontryagin space. (English. Russian original) Zbl 1311.47051 J. Math. Sci., New York 194, No. 5, 513-531 (2013); translation from Ukr. Mat. Visn. 10, No. 2, 176-200 (2013). Reviewer: Carsten Trunk (Ilmenau) MSC: 47B50 × Cite Format Result Cite Review PDF Full Text: DOI
Sandovici, Adrian; de Snoo, Henk; Winkler, Henrik The structure of linear relations in Euclidean spaces. (English) Zbl 1088.15004 Linear Algebra Appl. 397, 141-169 (2005). Reviewer: Vito Abatangelo (Bari) MSC: 15A04 15A21 15A18 × Cite Format Result Cite Review PDF Full Text: DOI