1. On the Concept of Elastic Stability;Ziegler,1956
2. The Dynamic Stability of Elastic Systems;Bolotin,1964
3. The Stability of Thin Spherical Shells under the Action of a Periodic Force;Bolotin,1958
4. Transitional Instability of Spherical Shells under Dynamic Loadings;Ho,1964
5. On the Stability of Dynamically loaded Cylindrical Shells;Vol'mir;Soviet Physics — Doklady,1958