The extended symmetric block Lanczos method for matrix-valued Gauss-type quadrature rules

Abdeslem Hafid Bentbib, M. El Ghomari, Khalide Jbilou, Lothar Reichel. The extended symmetric block Lanczos method for matrix-valued Gauss-type quadrature rules. J. Computational Applied Mathematics, 407:114037, 2022. [doi]

Abstract

Abstract is missing.