Xinmao Wang, Yaokun Wu. Minimum light number of lit-only sigma-game on a tree. Theoretical Computer Science, 381(1-3):292-300, 2007. [doi]
@article{WangW07:23, title = {Minimum light number of lit-only sigma-game on a tree}, author = {Xinmao Wang and Yaokun Wu}, year = {2007}, doi = {10.1016/j.tcs.2007.05.033}, url = {http://dx.doi.org/10.1016/j.tcs.2007.05.033}, researchr = {https://researchr.org/publication/WangW07%3A23}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {381}, number = {1-3}, pages = {292-300}, }