2Gastebled O J, May I M. Bifurcation in the numerical simulation of softening mechanisms [ J ]. Computers and Structures, 2000, 78(6) : 745-755.
3Almroth B O, Felippa C A. Structural stability [ A ]. Pilkey W, Saczalski K, Schaeffer H. In:Structural Analysis Computer Programs : Surveys, Assessments and Availability [ C ].Charlottesville : University Press of Virginia, 1974.
4Thompson J M T, Hunt G W. Static and Dynamic Instability Phenomena [M]. London: Wiley, 1983.
5Crisfield M A. Nonlinear Finite Element Analysis of Solids and Structures, Vol. 1 [M]. UK: Wiley, 1991.
6Crisfield M A. Nonlinear Finite Element Analysis of Solids and Structures. Advanced Topics, Vol. 2 [ M ]. UK : Wiley,1997.
7Mercier S, Molinari A. Predictions of bifurcation and instabilities during dynamic extension [ J ]. International Journal of Solids and Structures, 2003, 40(8) :1995-2016.
8Crandall M G, Rabinowitz P H. Bifurcations from simple eigenvalues [J]. Functional Anal,1997, 8(3):321-340.
9Chow S N, Hale J K. Methods of Bifurcation Theory [ M ].New York: Springer-Verlag, 1982.
10Crisfield M A. A fast ineremental/iterative solution procedure that handles snap-through [ J ]. Computers and Structures,1981, 13(1-3) :55-62.
