@article{NguyenThanhRabczukNguyenXuanetal.2009,
  author    = {Nhon Nguyen-Thanh and Timon Rabczuk and Hung Nguyen-Xuan and St{\´e}phane Pierre Alain Bordas},
  title     = {An alternative alpha finite element method (A?FEM) free and forced vibration analysis of solids using triangular meshes},
  journal   = {Journal of Computational and Applied Mathematics},
  pages     = {2112 -- 2135},
  year      = {2009},
}