@book{id_9858,
author = "Freund, Roland and Huckle, Thomas",
title = "On hermitian block Toeplitz matrices and generalizations of the theorem of C. Carathéodory",
year = "1989",
address = "München",
publisher = "Verl. d. Bayer. Akad. d. Wiss.",
series = "Sitzungsbericht der Bayerischen Akademie der Wissenschaften",
volume = "1988,1.",
url = "http://publikationen.badw.de/de/003572012",
}