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Inverse spectral theory for symmetric operators with several gaps: scalar-type Weyl functions
Elsevier | 2004|Keywords: 47B25 -
On the Krein and Friedrichs extensions of a positive Jacobi operator
Elsevier | 2004|Keywords: 47B25 -
Three term recurrence relation modulo ideal and orthogonality of polynomials of several variables
Elsevier | 2004|Keywords: 47B25 -
The von Neumann Problem for Nonnegative Symmetric Operators
Springer Verlag | 2005|Keywords: 47B25 -
Continuity with respect to disorder of the integrated density of states
Project Euclid | 2005|Keywords: 47B25 -
Alternative approaches to asymptotic behaviour of eigenvalues of some unbounded Jacobi matrices
Elsevier | 2005|Keywords: 47B25 -
A continuum of unusual self-adjoint linear partial differential operators
Elsevier | 2005|Keywords: 47B25 -
A note on the theorems of M.G. Krein and L.A. Sakhnovich on continuous analogs of orthogonal polynomials on the circle
Elsevier | 2005|Keywords: 47B25 -
Two-Dimensional Trace-Normed Canonical Systems of Differential Equations and Selfadjoint Interface Conditions
Springer Verlag | 2005|Keywords: Primary 47B25 -
High Order Singular Rank One Perturbations of a Positive Operator
Springer Verlag | 2005|Keywords: Primary: 47B25 -
Jacobi–Stirling numbers, Jacobi polynomials, and the left-definite analysis of the classical Jacobi differential expression
Elsevier | 2005|Keywords: 47B25 -
Self-adjoint differential vector-operators and matrix Hilbert spaces I
Free accessDOAJ | 2005|Keywords: 47b25 -
Extensions, Dilations and Functional Models of Dirac Operators
Springer Verlag | 2005|Keywords: 47B25
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