Le Borne, SabineSabineLe BorneGrasedyck, LarsLarsGrasedyckKriemann, RonaldRonaldKriemann2021-10-252021-10-252007-01-01Lecture Notes in Computational Science and Engineering 55 (): 668-674 (2007-01-01)http://hdl.handle.net/11420/10614Hierarchical matrices (in short: Hilbert space -matrices) have first been introduced in 1998 [7] and since then have entered into a wide range of applications. They provide a format for the data-sparse representation of fully populated matrices.en1439-73582007668674MathematikJournal Article10.1007/978-3-540-34469-8_83Other