Media type: E-Article Title: Exact formulae and matrix-less eigensolvers for block banded symmetric Toeplitz matrices Contributor: Ekström, Sven-Erik; Furci, Isabella; Serra-Capizzano, Stefano Published: Springer Science and Business Media LLC, 2018 Published in: BIT Numerical Mathematics, 58 (2018) 4, Seite 937-968 Language: English DOI: 10.1007/s10543-018-0715-z ISSN: 0006-3835; 1572-9125 Origination: Footnote: