An interpolation problem in the class of Carathéodory functions subject to a supplementary symmetry is solved; the problem originates with the theory of periodically correlated stochastic processes. The methods used are from state space theory.
Cite this article
Daniel Alpay, Vladimir Bolotnikov, Ph. Loubaton, An Interpolation Problem with Symmetry and Related Questions. Z. Anal. Anwend. 15 (1996), no. 1, pp. 19–29DOI 10.4171/ZAA/685