Conference paperLANCZOS PROCEDURE FOR THE MODAL ANALYSIS OF VERY LARGE NONSYMMETRIC MATRICES.J. Cullum, R. WilloughbyCDC 1983
PaperAn Analysis of the Effect of Component Tolerances on the Amplification of the Balanced-Pair Tunnel-Diode CircuitR. Brayton, R. WilloughbyIEEE Transactions on Electronic Computers
Conference paperLANCZOS PROCEDURE FOR THE MODAL ANALYSIS OF VERY LARGE NONSYMMETRIC MATRICES.J. Cullum, R. WilloughbyCDC 1983
PaperPseudospectra analysis, nonlinear eigenvalue problems, and studying linear systems with delaysJ. Cullum, A.E. RuehliBIT Numerical Mathematics