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2. H. Wagner, “Ebene Blechwandtrager mit Sehr Dunnem Stegblech,” Flugtechnik und Motorluftschiffahrt, Bd. 20, 1929.
3. A. Kromm and K. Marguerre, “Behavior of a Plate Strip Under Shear and Compressive Stresses Beyond the Buckling Limit,” NACA Technical Memorandum 870, July 1938.
4. W. T. Koiter, “Het Schuifplooiveld by Grote Overschrydingen van de Knikspanning,” National Luchtvaart Laboratorium, Report S295. November 1946, in Dutch.
5. S. P. Timoshenko and J. M. Gere, “Theory of Elastic Stability,” McGraw-Hill Book Company, Inc., 1961.