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}, }