Title: Completion Problems on Operator Matrices
Subjects: Mathematics, Operator theory, Linear operators, Operator theory -- General theory of linear operators -- Operator matrices, Operator theory -- Operators on Banach spaces, Operator theory -- Operators on Hilbert spaces (general), Operator theory -- General theory of linear operators -- (Semi-) Fredholm operators; index theories, Linear and multilinear algebra; matrix theory -- Basic linear algebra -- Matrix completion problems