James Gary Propp. Three-player impartial games. Theoretical Computer Science, 233(1-2):263-278, 2000. [doi]
@article{Propp00, title = {Three-player impartial games}, author = {James Gary Propp}, year = {2000}, doi = {10.1016/S0304-3975(99)00128-0}, url = {http://dx.doi.org/10.1016/S0304-3975(99)00128-0}, researchr = {https://researchr.org/publication/Propp00}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {233}, number = {1-2}, pages = {263-278}, }