Your query returned 3 results.

• Error Estimation and h-Adaptivity for Eigenfrequency Analysis of Plates in Bending,
  N.E. Wiberg and P. Hager
  Paper 3.3 from CCP: 54, ISBN 0-948749-56-3 (1998)
  
• Improved Eigenfrequencies and Eigenmodes in Free Vibration Analysis,
  N.-E. Wiberg, R. Bausys and P. Hager
  Paper 2.1 from CCP: 39, ISBN 0-948749-41-5 (1996)
   
• The Rational Krylov Algorithm for Nonlinear Eigenvalue Problems,
  P. Hager and N.E. Wiberg
  Chapter 19 from CSETS: 3, ISBN 1-874672-13-X (2000)