@incollection{11936,
author = {Wolfgang Hackbusch and Boris N. Khoromskij and Stefan A. Sauter},
title = {{On $\mathscr {H}^2$-matrices}},
booktitle = {Lectures on applied mathematics\,:\,proceedings of the symposium organized by the Sonderforschungsbereich
438 on the occasion of Karl-Heinz Hoffmann's 60th birthday, Munich, June 30 - July
1, 1999},
editor = {Hans-Joachim Bungartz and Ronald H. W. Hoppe and Christoph Zenger},
publisher = {Springer},
address = {Berlin [u. a.]},
year = {2000},
pages = {9--29},isbn={3-540-66734-2},
}