Robert M. Freund, Michael J. Todd. A Constructive Proof of Tucker s Combinatorial Lemma. Journal of Combinatorial Theory, Series A, 30(3):321-325, 1981.
@article{FreundT81, title = {A Constructive Proof of Tucker s Combinatorial Lemma}, author = {Robert M. Freund and Michael J. Todd}, year = {1981}, researchr = {https://researchr.org/publication/FreundT81}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {30}, number = {3}, pages = {321-325}, }