@article{NguyenXuanRabczukNguyenThoietal.2012,
  author    = {Hung Nguyen-Xuan and Timon Rabczuk and T. Nguyen-Thoi and T. Tran and Nhon Nguyen-Thanh},
  title     = {Computation of limit and shakedown loads using a node-based smoothed finite element method},
  journal   = {International Journal for Numerical Methods in Engineering},
  pages     = {287 -- 310},
  doi       = {10.1002/nme.3317},
  year      = {2012},
}