Abstract
Kernels over the unit disk for which a version of Carathéodory interpolation is true are characterized in a simple computationally verifiable manner.
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McCullough, S. Caratheodory interpolation kernels. Integr equ oper theory 15, 43–71 (1992). https://doi.org/10.1007/BF01193766
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DOI: https://doi.org/10.1007/BF01193766