Norms of Toeplitz Matrices with Fisher-Hartwig Symbols. - Albrecht Böttcher; Jani A. Virtanen (SIAM J. Matrix Anal. Appl., 2007)

A note on structured pseudospectra of block matrices. - Richard Ferro; Jani A. Virtanen (J. Comput. Appl. Math., 2017)

On the spectrum of the double-layer operator on locally-dilation-invariant Lipschitz domains. - Simon N. Chandler-Wilde; Raffael Hagger; Karl-Mikael Perfekt; Jani A. Virtanen (Numerische Mathematik, 2023)