@article{He2003,
  author    = {{He, Sheng Wang}},
  title     = {{$3n+1$ problem's simplifying and structure property of $\{T(n)\}$$(n \in \mathbb{N})$}},
  journal   = {{Acta Scieniarum Naturalium Universitatis Neimonggol [Nei Menggu da xue xue bao. Zi ran ke xue]}},
  year      = {{2003}},
}