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

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math.OA2003★ 1 cited

Spectral factorization in the non-stationary Wiener algebra

D. Alpay, H. Attia, S. Ben-Porat +1

We define the non-stationary analogue of the Wiener algebra and prove a spectral factorization theorem in this algebra.

math.OA2003

Point evaluation and Hardy space on a homogeneous tree

Daniel Alpay, Dan Volok

We consider transfer functions of time--invariant systems as defined by Basseville, Benveniste, Nikoukhah and Willsky when the discrete time is replaced by the nodes of an homogene…