Operators and Matrices · Volume 6, Issue 3 Banach algebras of operator sequences 06-28 Pages 385-432 DOI 10.7153/oam-06-28 Downloads Short PDF Full PDF PNG Authors M. Seidel Bernd Silbermann Keywords operator sequence Fredholm sequence approximation numbers band-dominated operator finite section method Subject classes 65J10 47A58 47B36 47N40