References
M. G. Krein and H. Langer, Math. Nachr. 77, 187 (1977).
T. Ya. Azizov and I. S. Iokhvidov, Foundations of the Theory of Linear Operators in Spaces with Indefinite Metric (Nauka, Moscow, 1986) [in Russian].
N. I. Akhiezer and I. M. Glazman, Theory of Linear Operators in Hilbert Space (Nauka, Moscow, 1966) [in Russian].
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Andreishcheva, E.N. Approximation problems for generalized Schur functions in a neighborhood of 1. Math Notes 82, 131–136 (2007). https://doi.org/10.1134/S0001434607070164
Received:
Issue Date:
DOI: https://doi.org/10.1134/S0001434607070164