@inbook{b478d285935a4fcdbc36d1e2c1321ca0,
title = "An operator-valued Riemann-Hilbert problem associated with the XXX model",
author = "Holger Frahm and Its, {Alexander R.} and Korepin, {Vladimir E.}",
year = "1996",
language = "English",
isbn = "978-0-8218-0601-2",
series = "CRM Proceedings & Lecture Notes",
publisher = "American Mathematical Society",
pages = "133--142",
editor = "Decio Levi and Luc Vinet and Pavel Winternitz",
booktitle = "Symmetries and Integrability of Difference Equations",
}
