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arxiv: math/0507481 · v1 · submitted 2005-07-22 · 🧮 math.CV

Boundary Nevanlinna--Pick interpolation problems for generalized Schur functions

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keywords schurboundaryfunctionsgeneralizedinterpolationproblemsclassfinitely
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Three boundary Nevanlinna-Pick interpolation problems at finitely many points are formulated for generalized Schur functions. For each problem, the set of all solutions is parametrized in terms of a linear fractional transformation with a Schur class parameter.

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