1. A geometrically nonlinear finite element shell theory;Ernst;Ph.D. Thesis,1981
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3. A displacement-based geometrically nonlinear constant stress element;Bout;LTM 952,1991
4. A finite element approach to nonlinear thin shell analysis;Bout;Ph.D. Thesis,1992
5. A geometrically nonlinear curved shell element with constant stress resultants, LTM 949;van Keulen;Comput. Methods Appl. Mech. Engrg.,1991