1. The Finite Element Method in Engineering Science;Zienkiewicz,1971
2. Finite element modelling of structural vibrations: a review of recent advances;Reddy;The Shock and Vibration Digest,1979
3. Static bending of pretwisted cantilever blading;Carnegie,1957
4. Differential equations of motion for combined-flapwise bending, chordwise bending, and torsion of twisted nonuniform rotor blades;Houbolt;NACA Report 1346,1958
5. Vibration of pretwisted cantilever blading;Carnegie,1959