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20002003
most citedRational hyperholomorphic functions in (\mathbb R^4)

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math.FA2000

A note on interpolation in the generalized Schur class

D. Alpay, T. Constantinescu, A. Dijksma +1

Realization theory for operator colligations on Pontryagin spaces is used to study interpolation and factorization in generalized Schur classes. Several criteria are derived which…