14. Keefe, R. F. and Short, R, D. , "A Method for Eliminating the 

 Effect of End Conditions on the Strength of Stiffened Cylindrical Shells," 

 David Taylor Model Basin Report 1513 (Sep 1961), 



15. Raetz, R. V. and Pulos, J. G. , "A Procedure for Computing 

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 sections," David Taylor Model Basin Report 1015 (Apr 1958). 



16. Raetz, R. V. , " Analysis of Stresses at Junctures of Axisym- 

 metric Shells with Flexible Insert Rings of Linearly Varying Thickness," 

 David Taylor Model Basin Report 1444 (Jan 1961). 



17. Seely, F. S. and Smith, J.O., "Advanced Mechanics of Materials," 

 John Wiley and Sons, Second Edition (1952). 



18. Lunchick, M. E., "Yield Failure of Stiffened Cylinders under 

 Hydrostatic Pressure," David Taylor Model Basin Report 1291 (Jan 1959). 



19. Kempner, J. and Salerno, V. L. , "Analysis of the Inelastic Be- 

 havior of Transversely Reinforced Cylindrical Shells under Hydrostatic 

 Pressure," PIBAL Report 172, Polytechnic Institute of Brooklyn (Aug 

 1950). 



20. Short, R. D. and Pulos, J. C, "Elastic Buckling of Cylindrical 

 Shells Having Restrained Edges and Under External Hydrostatic Pres- 

 sure," David Taylor Model Basin Report 1648 (in preparation). 



21. Gerard, G., "Plastic Stability Theory of Thin Shells," Journal of 

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