Title | Topics in Interpolation Theory [electronic resource] / edited by H. Dym, V. Katsnelson, B. Fritzsche, B. Kirstein |
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Imprint | Basel : Birkhรคuser Basel : Imprint: Birkhรคuser, 1997 |
Connect to | http://dx.doi.org/10.1007/978-3-0348-8944-5 |
Descript | XXII, 498 p. online resource |
Vladimir Petrovich Potapov, as remembered by colleagues, friends and former students -- On a minimum problem in function theory and the number of roots of an algebraic equation inside the unit disc -- On tangential interpolation in reproducing kernel Hilbert modules and applications -- Notes on a Nevanlinna-Pick interpolation problem for generalized Nevanlinna functions -- The indefinite metric in the Schur interpolation problem for analytic functions, IV -- Bitangential interpolation for upper triangular operators -- Bitangential interpolation for upper triangular operators when the Pick operator is strictly positive -- Integral representations of a pair of nonnegative operators and interpolation problems in the Stieltjes class -- On recovering a multiplicative integral from its modulus -- On Schur functions and Szegรถ orthogonal polynomials -- Hilbert spaces of entire functions as a J theory subject -- On transformations of Potapovโs fundamental matrix inequality -- An abstract interpolation problem and the extension theory of isometric operators -- On the theory of matrix-valued functions belonging to the Smirnov class -- Integral representation of function of class Ka -- On the theory of entire matrix-functions of exponential type -- Analogs of Nehari and Sarason theorems for character-automorphic functions and some related questions -- The Blaschke-Potapov factorization theorem and the theory of nonselfadjoint operators -- Weyl matrix circles as a tool for uniqueness in the theory of multiplicative representation of J-inner functions -- On a criterion of positive definiteness -- Matrix boundary value problems with eigenvalue dependent boundary conditions (The linear case) -- Weyl-Titchmarsh functions of the canonical periodical system of differential equations -- On boundary values of functions regular in a disk