Media type: E-Article Title: A Symbol-Based Analysis for Multigrid Methods for Block-Circulant and Block-Toeplitz Systems Contributor: Bolten, Matthias; Donatelli, Marco; Ferrari, Paola; Furci, Isabella Published: Society for Industrial & Applied Mathematics (SIAM), 2022 Published in: SIAM Journal on Matrix Analysis and Applications, 43 (2022) 1, Seite 405-438 Language: English DOI: 10.1137/21m1390554 ISSN: 0895-4798; 1095-7162 Keywords: Analysis Origination: Footnote: