TU311.3
The convergence and stability of Newmark method has been studied in this paper for the model with the negative stiffness. In the case of negative stiffness, the method is convergent and conditionally stable.
吴云芳. Newmark法在负刚度条件下的收敛性和稳定性[J].土木与环境工程学报(中英文),2001,23(1):21~24