2Young-Doo Kwon,Hyun-Wook Kwon,Beom-SooLim.Nonlinear analysis using load-displacement control[J].Structure Engineering and Mechanics.2005,19(2):153-172.
9LIU Ren- huai, LI Dong, NIE Guo - hua, et al. Nonlinear- Linear Buckling of squarely latticed shallow spherical shells[J]. Int J Nonlinear Mech, 1991, 26(5): 547.
10E.Riks. An Incremental Apporoch to the solution of Snapping and Buckling Problems. Int.J. Solid Structures, vol.15,PPP.529-551,1979.