1. Approximations of eigenvalues of modified general matrices;MURTHY;AIAA Paper 87-0947,1987
2. The Theory of Sound;RAYLEIGH,1945
3. Design of Subsystems in Large Structures;CAUGHEY,1971
4. Matrix Perturbation Techniques in Structural Dynamics;CAUGHEY,1973
5. Design parameter variation and structural response;ROMSTAD;International Journal for Numerical Methods in Engineering,1973