[1] Ugural, A. C. 1981. Stresses in plates and shells, New York, McGraw-Hill.
[2] Tani, J., and N. Yamaki, 1969. Buckling of truncated conical shells under hydrostatic pressure, The report of the Institute of High Speed Mechanics, Tohoku University, Sendai, Japan 2: 235–261.
[3] Seide P. 1956. Axisymmetrical buckling of circular cones under axial compression. Journal of Applied Mechanic, 625–628.
[4] Ross C. T. F., D. Sawkins, J. Thomas, A. P. F. Little. 1999. Plastic collapse of circular conical shells under uniform external pressure, Advances in Engineering Software 30: 631-647.
[5] Teng J. G. 1996. Elastic buckling of cone-cylinder intersection under localized circumferential compression, Engeering Structures 18(1): 41-48.
[6] Prager, W. 1959. An introduction to plasticity, Boston, Addison-Wesley.
[7] Drucker, D.C. 1951. A more fundamental approach to plastic stress-strain relations, Proceeding First US Congress of Applied Mechanics, ASME, 478-491.
[8] Hodge, P.G. 1963. Limit analysis of rotationally symmetric plates and shells, Englewood Cliffs, Prentice-Hall.
[9] Drucker, D.C. 1953. Limit analysis of cylindrical shells under axial-symmetric loading, proceeding First Midwestern Conference on Solid Mechanics: 158-163.
[10] Demir, H., D. C. Drucker, 1963. An experimental study of cylindrical shells under ring loading, Proceeding in Applied Mechanics, Prager anniversary volume, New York, Macmillan 205-220.
[11] Eason G. 1955. The load carrying capacities of cylindrical shells subjected to ring of force. Journal of Mechanic and Physic of Solids 4: 17-27.
[12] Jones, N. 1989 Structural impact, Second Edition, UK, University of Cambridge.
[13] Hodge, P.G., 1955. Impact pressure loading of rigid-plastic cylindrical shells, Journal of Mechanic and Physic of Solids 3: 176-188.
[14] Hodge, P. G., and J. A. Deruntz. 1964. The carrying capacity of conical shells under concentrated and distributed loads.In: Olszak, W., Sawczuk, A. (Eds.), Non-Classical Shell Problems, Amsterdam North Holland PC, 660-684.
[15] Kuech, R. W., and S. L. Lee. 1965. Limit analysis of simply supported conical shells subjected to uniform internal pressure, J. Franklin Inst 280: 71-87.
[16] Lellep, J., E. Puman. 1999. Optimization of plastic conical shells of piece- wise constant thickness, Structures and multidisciplinary optimization 18 (1): 74-79.
[17] Jones, N., and N. T. Ich. 1972. The load carrying capacities of symmetrically loaded shallow shells, International journal of solids structures 8: 1339-1351.
[18] Onat, E. T., and W. Prager. 1954. Limit analysis of shells of revolution, Proceedings of the royal Netherlands academy of science B57: 534- 541 and 542-548.
[19] Lellep, J., and E. Puman. 2000. Optimization of plastic conical shells loaded by a rigid central boss. International Journal of solids structures 37: 2695- 2708.
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