The Schur algorithm and coefficient characterizations for generalized Schur functions

Authors
Constantinescu, T Gheondea, A
Citation
T. Constantinescu et A. Gheondea, The Schur algorithm and coefficient characterizations for generalized Schur functions, P AM MATH S, 128(9), 2000, pp. 2705-2713
Citations number
11
Categorie Soggetti
Mathematics
Journal title
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
ISSN journal
00029939 → ACNP
Volume
128
Issue
9
Year of publication
2000
Pages
2705 - 2713
Database
ISI
SICI code
0002-9939(2000)128:9<2705:TSAACC>2.0.ZU;2-K
Abstract
In this paper we analyze the existence of a Schur algorithm and obtain coef ficient characterizations for the functions in a generalized Schur class. A n application to an interpolation problem of Caratheodory type raised by M. G. Krein and H. Langer is indicated.