Efficient loopless generation of Gray codes for k-ary trees

Limin Xiang, Kazuo Ushijima, Changjie Tang. Efficient loopless generation of Gray codes for k-ary trees. Inf. Process. Lett., 76(4-6):169-174, 2000. [doi]

@article{XiangUT00,
  title = {Efficient loopless generation of Gray codes for k-ary trees},
  author = {Limin Xiang and Kazuo Ushijima and Changjie Tang},
  year = {2000},
  doi = {10.1016/S0020-0190(00)00139-3},
  url = {http://dx.doi.org/10.1016/S0020-0190(00)00139-3},
  tags = {code generation},
  researchr = {https://researchr.org/publication/XiangUT00},
  cites = {0},
  citedby = {0},
  journal = {Inf. Process. Lett.},
  volume = {76},
  number = {4-6},
  pages = {169-174},
}