1. Translation of the Stability of Elastic Equilibrium;Koiter,1970
2. BOSOR4—program for stress, stability, and vibration of complex, branched shells of revolution;Bushnell,1985
3. ABAQUS Version 4.8. Hibbitt,1990
4. R. Jones, Personal communication (1989).
5. A General Theory of Elastic Stability;Thompson,1973