Operators and Matrices · Volume 10, Issue 3 Backward errors and pseudospectra for structured nonlinear eigenvalue problems 10-31 Pages 539-556 DOI 10.7153/oam-10-31 Downloads Short PDF Full PDF PNG Authors Sk. Safique Ahmad Volker Mehrmann Keywords nonlinear eigenvalue problem backward error symmetric/skew symmetric eigenvalue problem Hermitian/skew-Hermitian eigenvalue problem Subject classes 65F15 15A18 65F35 15A12