1. Singer, J., andBaruch, M., “Buckling of Circular Conical Shells under Combined Torsion and External or Internal Pressure,”Topics in Applied Mechanics, Elsevier Publishing Co., Amsterdam, 65 (1965);also Chapter 1, TAE Report 19, Technion Research and Development Foundation, Haifa, Israel (1962).
2. Singer, J., and Eckstein, A., “Recent Experimental Studies of Buckling of Conical Shells under Torsion and External Pressure,” Proc. 5th Israel Annual Conference on Aviation and Astronautics, Jerusalem Academic Press, 135 (1963).
3. Berkovits, A., and Singer, J., “Buckling of Unstiffened Conical Shells under Combined Torsion and Axial Compression or Tension,” Proc. 7th Israel Annual Conference on Aviation and Astronautics, Jerusalem Academic Press, 15 (1965).
4. Terebushko, O. I., “Stability of Cylindrical Shell under Twisting, External Pressure and Compression,”ARS Jnl. 31,378 (March 1961).
5. TAE Report;A. Berkovits,1966